【转帖】每天一练：2年级下学期课外练习

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<p style="TEXT-ALIGN: center" align="left"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; mso-bidi-font-size: 13.5pt"></span> <p style="TEXT-ALIGN: center" align="center"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; mso-bidi-font-size: 13.5pt">课外练习一</span> <p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体">1. <span lang="ZH-CN">判断</span> </span><p style="MARGIN-LEFT: 9pt"><font face="宋体"><span style="mso-bidi-font-size: 13.5pt">(1)<span lang="ZH-CN">有一道有余数的除法式题， 除数是</span>5<span lang="ZH-CN">， 余数只能是</span>4<span lang="ZH-CN">，</span> 3<span lang="ZH-CN">，</span> 2<span lang="ZH-CN">或</span>1<span lang="ZH-CN">这四个数中的一个．</span></span><span lang="ZH-CN"> </span><span style="mso-bidi-font-size: 13.5pt">( )</span> <p style="MARGIN-LEFT: 9pt"><font face="宋体"><span style="mso-bidi-font-size: 13.5pt">(2)<span lang="ZH-CN">计算有余数的除法， 余数一定要比除数少．</span></span><span lang="ZH-CN"> </span><span style="mso-bidi-font-size: 13.5pt">( )</span> <p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">2. </span><p style="MARGIN-LEFT: 9pt"><font face="宋体" size="3"><p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"> </span>( ) </span><p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体">3. <span lang="ZH-CN">把竖式写完整．</span> </span><p style="MARGIN-LEFT: 9pt"><font face="宋体" size="3"><p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体">4. <span lang="ZH-CN">按要求把下面各题填写在圆圈里．</span> </span><p style="MARGIN-LEFT: 9pt"><font face="宋体"><span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>56<span lang="ZH-CN">÷</span>8</span> <span style="mso-bidi-font-size: 13.5pt">45<span lang="ZH-CN">÷</span>737<span lang="ZH-CN">÷</span>9 </span><span style="mso-spacerun: yes"></span><span style="mso-bidi-font-size: 13.5pt">21<span lang="ZH-CN">÷</span>3</span> <p style="MARGIN-LEFT: 9pt"><font face="宋体"><span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>26<span lang="ZH-CN">÷</span>6</span> <span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>18<span lang="ZH-CN">÷</span>3</span> <span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>23<span lang="ZH-CN">÷</span>7</span> <span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>73<span lang="ZH-CN">÷</span>9 </span> <p style="MARGIN-LEFT: 9pt"><font face="宋体"><span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>31<span lang="ZH-CN">÷</span>4</span> <span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>19<span lang="ZH-CN">÷</span>9 </span><span style="mso-spacerun: yes"></span><span style="mso-bidi-font-size: 13.5pt">66<span lang="ZH-CN">÷</span>8 </span><span style="mso-spacerun: yes"></span><span style="mso-bidi-font-size: 13.5pt">35<span lang="ZH-CN">÷</span>8</span> <p style="MARGIN-LEFT: 9pt"><font face="宋体"><span style="mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span></span><span style="mso-spacerun: yes"></span> <font face="宋体"> <p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">5. </span><p style="MARGIN-LEFT: 9pt"><span style="mso-spacerun: yes"><font face="宋体" size="3"></span><font face="宋体"> <p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>( )<span lang="ZH-CN">÷</span>( )=( )<span lang="ZH-CN">……</span>( ) </span><p style="MARGIN-LEFT: 9pt"><span style="mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>( )<span lang="ZH-CN">÷</span>( )=( )<span lang="ZH-CN">……</span>( ) </span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt">仙桃</span> <span style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt"></span> <p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-char-indent-count: 2.0" align="left"><span lang="ZH-CN" style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt">孙悟空生日那天，猪八戒带了</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt">40<span lang="ZH-CN">只小猪去祝寿。孙悟空高兴极了，叫小猴提了一大筐仙桃来分给小猪们。可小猴分来分去，每只小猪分</span>3<span lang="ZH-CN">个还剩下一些，每只小猪分</span>4<span lang="ZH-CN">个有不够，剩下的和不够的数目相同，同学们，你们知道共有多少个仙桃吗？</span></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman" size="3">

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<p style="TEXT-ALIGN: center" align="center"><font face="宋体"> <span lang="ZH-CN" style="mso-bidi-font-size: 13.5pt">课堂练习一答案</span> <span style="mso-bidi-font-size: 13.5pt"></span> <font face="宋体"><span style="mso-bidi-font-size: 13.5pt">1. <span lang="ZH-CN">√</span></span><span lang="ZH-CN"> </span><span lang="ZH-CN" style="mso-bidi-font-size: 13.5pt">√</span> <span style="mso-bidi-font-size: 13.5pt"><font face="宋体">2. <span lang="ZH-CN">√</span> </span><span style="mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">3. 5<span lang="ZH-CN">、</span>8<span lang="ZH-CN">，</span>8<span lang="ZH-CN">、</span>7</span><span style="mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">5. 14<span lang="ZH-CN">÷</span>3=4<span lang="ZH-CN">……</span>2</span><span style="mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"></span>14<span lang="ZH-CN">÷</span>4=3<span lang="ZH-CN">……</span>2 </span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="ZH-CN" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">仙桃答案：</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">140<span lang="ZH-CN">个</span></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习（二）试题</span> <span style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">1. <span lang="ZH-CN">填空</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体" size="3"><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">______<span lang="ZH-CN">÷</span>______=______ (<span lang="ZH-CN">个</span>)<span lang="ZH-CN">……</span>______(<span lang="ZH-CN">个</span>)</span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">______<span lang="ZH-CN">÷</span>______=______ (<span lang="ZH-CN">束</span>)<span lang="ZH-CN">……</span>______ (<span lang="ZH-CN">个</span>)</span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">2. (1)54<span lang="ZH-CN">除以</span>7<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>(2)38<span lang="ZH-CN">除以</span>9<span lang="ZH-CN">，商是</span>( )<span lang="ZH-CN">， 余数是</span>( )<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>(3)<span lang="ZH-CN">被除数是</span>48<span lang="ZH-CN">，除数是</span>9<span lang="ZH-CN">， 商是</span>( )<span lang="ZH-CN">，余数是</span>( )<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">(4)50<span lang="ZH-CN">除以</span>6<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">；除以</span>7<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">；除以</span>9<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">3. 5<span lang="ZH-CN">除以</span>2<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>8<span lang="ZH-CN">除以</span>3<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>22<span lang="ZH-CN">除以</span>5<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span>35<span lang="ZH-CN">除以</span>4<span lang="ZH-CN">，商</span>( )<span lang="ZH-CN">余</span>( )<span lang="ZH-CN">．</span></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span></span><span style="mso-spacerun: yes"></span> <font face="宋体"> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">4. </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体" size="3"><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">(1)( )<span lang="ZH-CN">÷</span>( )=( )<span lang="ZH-CN">个………</span>( )<span lang="ZH-CN">个</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">(2)( )<span lang="ZH-CN">÷</span>( )=( )<span lang="ZH-CN">堆………</span>( )<span lang="ZH-CN">个</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习（三）试题</span> <span style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">1. <span lang="ZH-CN">填空</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="mso-spacerun: yes"><font face="宋体" size="3"></span><font face="宋体"> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination

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<p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习（二）答案</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">1. 17<span lang="ZH-CN">，</span>3<span lang="ZH-CN">，</span>5<span lang="ZH-CN">，</span>2<span lang="ZH-CN">；</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>17<span lang="ZH-CN">，</span>5<span lang="ZH-CN">，</span>3<span lang="ZH-CN">，</span>2<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">2. (1)7<span lang="ZH-CN">，</span>5</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">(2)4<span lang="ZH-CN">，</span>2</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">(3)5<span lang="ZH-CN">，</span>3</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>(4)8<span lang="ZH-CN">，</span>2<span lang="ZH-CN">；</span>7<span lang="ZH-CN">，</span>1<span lang="ZH-CN">；</span>5<span lang="ZH-CN">，</span>5<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">3. 2<span lang="ZH-CN">，</span>1<span lang="ZH-CN">；</span>2<span lang="ZH-CN">，</span>2<span lang="ZH-CN">；</span>4<span lang="ZH-CN">，</span>2<span lang="ZH-CN">；</span>8<span lang="ZH-CN">，</span>3<span lang="ZH-CN">；</span>9<span lang="ZH-CN">，</span>1<span lang="ZH-CN">；</span>2<span lang="ZH-CN">，</span>2<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">4. (1) 7<span lang="ZH-CN">，</span>3<span lang="ZH-CN">，</span>2<span lang="ZH-CN">，</span>1</span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>(2) 7<span lang="ZH-CN">，</span>2<span lang="ZH-CN">，</span>3<span lang="ZH-CN">，</span>1 </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习（三）答案</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">1. (1)5<span lang="ZH-CN">，</span>1</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">(2)2<span lang="ZH-CN">，</span>3</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">2. <span lang="ZH-CN">被</span>6<span lang="ZH-CN">除没有余数的有</span>12<span lang="ZH-CN">、</span>30<span lang="ZH-CN">、</span>18<span lang="ZH-CN">、</span>24<span lang="ZH-CN">、</span>48<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"> </span><span lang="ZH-CN">被</span>8<span lang="ZH-CN">除没有余数的有</span>40<span lang="ZH-CN">、</span>24<span lang="ZH-CN">、</span>48<span lang="ZH-CN">、</span>56<span lang="ZH-CN">．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">3. 3<span lang="ZH-CN">，</span>3<span lang="ZH-CN">，</span>1</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">3<span lang="ZH-CN">，</span>3<span lang="ZH-CN">，</span>1</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">4. (1) 25<span lang="ZH-CN">÷</span>5</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">28<span lang="ZH-CN">÷</span>4</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"></span>(2) 65<span lang="ZH-CN">÷</span>7</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">20<span lang="ZH-CN">÷</span>9</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"> </span>(3) 15<span lang="ZH-CN">÷</span>2</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">22<span lang="ZH-CN">÷</span>7</span> <p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体"></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习四试题</span> <span style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"><span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">班级</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">____ <span lang="ZH-CN">学号</span>____ <span lang="ZH-CN">姓名</span>____ <span lang="ZH-CN">得分</span>____</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">1. <span lang="ZH-CN">判断</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="mso-spacerun: yes"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><span style="mso-spacerun: yes"></span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-family: Arial; mso-bidi-font-size: 13.5pt">( )</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">2. <span lang="ZH-CN">先求商， 再按要求把算式填在方框里．</span> </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%;

fchn608

<p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习四答案</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span> <p style="MARGIN: 0in 0in 0pt 8.9pt; LINE-HEIGHT: 150%; mso-pagination: none; mso-para-margin-left: .85gd; mso-para-margin-top: 0in; mso-para-margin-right: 0in; mso-para-margin-bottom: .0001pt"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span>1. <span lang="ZH-CN">×</span> </span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt 8.9pt; LINE-HEIGHT: 150%; mso-para-margin-left: .85gd"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体"><span style="mso-spacerun: yes"></span>2. </span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">72<span lang="ZH-CN">÷</span>8 49<span lang="ZH-CN">÷</span>7</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体"> </span><p style="MARGIN: 0in 0in 0pt 8.9pt; LINE-HEIGHT: 150%; mso-pagination: none; mso-para-margin-left: .85gd; mso-para-margin-top: 0in; mso-para-margin-right: 0in; mso-para-margin-bottom: .0001pt"><font face="宋体"><span style="mso-spacerun: yes"></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">26<span lang="ZH-CN">÷</span>3 27<span lang="ZH-CN">÷</span>5 37<span lang="ZH-CN">÷</span>5</span> <p style="MARGIN: 0in 0in 0pt 8.9pt; LINE-HEIGHT: 150%; mso-pagination: none; mso-para-margin-left: .85gd; mso-para-margin-top: 0in; mso-para-margin-right: 0in; mso-para-margin-bottom: .0001pt"><font face="宋体"><span style="mso-spacerun: yes"></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">27<span lang="ZH-CN">÷</span>6 30<span lang="ZH-CN">÷</span>9 33<span lang="ZH-CN">÷</span>6</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">3. 17<span lang="ZH-CN">，</span>4<span lang="ZH-CN">，</span>4<span lang="ZH-CN">，</span>1</span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"></span>17<span lang="ZH-CN">，</span>4<span lang="ZH-CN">，</span>4<span lang="ZH-CN">，</span>1 </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体" size="3">4. 7<span lang="ZH-CN">，</span>2</span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"></span>3<span lang="ZH-CN">，</span>2 </span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">5. 4<span lang="ZH-CN">，</span>2<span lang="ZH-CN">，</span>3<span lang="ZH-CN">，</span>2<span lang="ZH-CN">．</span> </span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体"></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习五试题</span> <span style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"><span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">班级</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">____ <span lang="ZH-CN">学号</span>____ <span lang="ZH-CN">姓名</span>____ <span lang="ZH-CN">得分</span>____</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">1. <span lang="ZH-CN">有</span>8<span lang="ZH-CN">根小棒去掉</span>1<span lang="ZH-CN">根小棒，把剩下的</span>7<span lang="ZH-CN">根平均分成</span>4<span lang="ZH-CN">份，每份几根，还剩几根？</span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">2. <span lang="ZH-CN">一块布料长</span>80<span lang="ZH-CN">米</span>,<span lang="ZH-CN">每</span>9<span lang="ZH-CN">米</span><span lang="ZH-CN">剪一段</span>,<span lang="ZH-CN">可能剪成几段</span>,<span lang="ZH-CN">还剩几米</span>?</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">3. <span lang="ZH-CN">一根长</span>19<span lang="ZH-CN">米</span><span lang="ZH-CN">的绳子，每</span>3<span lang="ZH-CN">米</span><span lang="ZH-CN">截成一根跳绳，可以截成几根这样的跳绳？还余多少米？</span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">4. <span lang="ZH-CN">有</span>38<span lang="ZH-CN">个皮球</span>,<span lang="ZH-CN">每班分</span>8<span lang="ZH-CN">个</span>,<span lang="ZH-CN">能分给几个班</span>?<span lang="ZH-CN">还剩下几个</span>?</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"><font face="宋体">5. <span lang="ZH-CN">有</span>30<span lang="ZH-CN">个气球， 每</span>4<span lang="ZH-CN">个扎成一把， 可以扎成几把？还剩几个气球？</span> </span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman" size="3"><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span style="mso-spacerun: yes"><font face="Times New Roman" size="3"> </span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman" size="3"><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman" size="3"><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 210pt; mso-char-indent-count: 15.0"><span style="FONT-SIZE: 14pt"><span style="mso-spacerun: yes"><font face="Times New Roman"></span></span><span lang="ZH-CN" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;">周期问题小练习</span><span style="FONT-SIZE: 14pt"></span><p class="MsoPlainText" style="MARGIN: 0in 0in 0pt 66pt; TEXT-INDENT: -42pt; mso-list: l0 level1 lfo1; tab-stops: list 66.0pt"><span style="FONT-SIZE: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><span style="mso-list: Ignore"><font face="宋体">1．<span style="FONT: 7pt &quot;Times New Roman&quot;"> </span></span></span><font face="宋体"><span lang="ZH-CN" s

fchn608

<p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none" align="center"><font face="宋体"> <span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习五答案</span> <span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">1. 7<span lang="ZH-CN">÷</span>4=1(<span lang="ZH-CN">根</span>)<span lang="ZH-CN">……</span>3(<span lang="ZH-CN">根</span>)</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">2. 80<span lang="ZH-CN">÷</span>9=8(<span lang="ZH-CN">段</span>)<span lang="ZH-CN">……</span>8(<span lang="ZH-CN">米</span>)</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">答：可以剪成</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">8<span lang="ZH-CN">段</span>,<span lang="ZH-CN">还剩</span>8<span lang="ZH-CN">米</span><span lang="ZH-CN">．</span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">3. 19<span lang="ZH-CN">÷</span>3=6(<span lang="ZH-CN">根</span>)<span lang="ZH-CN">……</span>1(<span lang="ZH-CN">米</span>)</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">4. 38<span lang="ZH-CN">÷</span>8=4(<span lang="ZH-CN">个</span>)<span lang="ZH-CN">……</span>6(<span lang="ZH-CN">个</span>)</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">5. 30<span lang="ZH-CN">÷</span>4=7(<span lang="ZH-CN">把</span>)<span lang="ZH-CN">……</span>2(<span lang="ZH-CN">个</span>)</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none; tab-stops: 1.0in 1.25in" align="center"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">课堂练习六试题</span> <span style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt"></span><p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: none; tab-stops: 1.0in 1.25in" align="center"><font face="宋体"><span lang="ZH-CN" style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">班级</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">____ <span lang="ZH-CN">学号</span>____ <span lang="ZH-CN">姓名</span>____ <span lang="ZH-CN">得分</span>____</span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none; tab-stops: 0in 1.25in"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">1. <span lang="ZH-CN">小明有</span>42<span lang="ZH-CN">根小棒，如果每</span>5<span lang="ZH-CN">根捆成一把，可以捆几把？还剩几根？如果每</span>6<span lang="ZH-CN">根捆成一把，可以捆几把？</span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none; tab-stops: 0in 1.25in"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">__________</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"> </span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">__________</span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none; tab-stops: 0in 1.25in"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">2. <span lang="ZH-CN">有</span>75<span lang="ZH-CN">本书， 平均分给</span>9<span lang="ZH-CN">个同学， 每个同学分到几本？ 还剩几本？</span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none; tab-stops: 0in 1.25in"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">3. <span lang="ZH-CN">把</span>23<span lang="ZH-CN">支铅笔平均分给</span>5<span lang="ZH-CN">个同学，每个同学分到几支？还剩几支？</span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%; mso-pagination: none; tab-stops: 0in 1.25in"><font face="宋体"><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 13.5pt">4. <span lang="ZH-CN">把</span>50<span lang="ZH-CN">个鸡蛋全部放在碗里，每个碗放</span>9<span lang="ZH-CN">个，最后</span>1<span lang="ZH-CN">个碗放几个鸡蛋？</span></span><span style="LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"></span> <p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span style="mso-spacerun: yes"><font face="Times New Roman" size="3"> </span><p class="MsoPlainText" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt"><font face="宋体"></span><p class="MsoPlainText" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 32.15pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0" align="center"><font face="宋体"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt">简单的周期问题</span> <span style="FONT-SIZE: 16pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt"></span> <p class="MsoPlainText" style="MARGIN: 0in 0in 0pt 24pt"><span style="FONT-SIZE: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt"><font face="宋体"></span><p class="MsoPlainText" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt"><font face="宋体">1<span lang="ZH-CN">．把自然数按下图的顺序排列，请问“</span>39<span lang="ZH-CN">”</span><span lang="ZH-CN">排在哪个字母的下面？</span></span><p class="MsoPlainText" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; tab-stops: .75in 1.5in 2.25in" align="center"> <span style="FONT-SIZE: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt"><font face="宋体">A<span style="mso-tab-count: 1"> </span>B<span style="mso-tab-count: 1"> </span>C<span style="mso-tab-count: 1"> </span>D</span> <p class="MsoPlainText" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; tab-stops: .75in 1.5in 2.25in" align="center"> <span style="FONT-SIZE: 12pt; mso-hansi-

tlih

谢谢,正好儿子上二年级, 让他练练

fchn608

是北师大实验小学的题！最好每天练一个！如果孩子做起来有难度，不要强迫他们做出来！简单讲解一下，能理解多少就理解多少！否则孩子们会反感的！

zhouqing

有一年级下学期的吗？

fchn608

zhouqing+2006-03-02 15:26-->引用:zhouqing @ 2006-03-02 15:26 有一年级下学期的吗？

==============对不起，没有！<p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 32.15pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-char-indent-count: 2.0" align="center"> <span lang="ZH-CN" style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>习题精选</span> <span style="FONT-SIZE: 16pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt"></span> <p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>单选题</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>在一个算式里没有括号，只有加减法，应该按照（）顺序计算．</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">A. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>先算加法，再算减法</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">B.</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>从左往右</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>填空题</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>被乘数是</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>，乘数是</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">8</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>，积是</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">______</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>，再除以</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">4</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>得</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">______</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>．</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>填空</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">4. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>计算并比较下面两题的运算顺序和计算结果．</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">(1) 11-5×2</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">(2) (11-6)×2</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">5. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>停车场上有小轿车</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">58</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>辆，大轿车比小轿车多</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">12</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>辆，大轿车有多少辆</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">? </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>大轿车和小轿车共有多少辆</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">? </span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><span style="mso-spacerun: yes"><font face="Times New Roman"> </span></span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>练习二</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>单选题</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">8×(6+3)</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>的计算过程</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">, </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>正确的是：</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman"> [ ]</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">A. 8×(6+3)B. 8×(6+3)</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">=48+3  =9×8</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">=51<span style="mso-spacerun: yes"> </span>=72</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">C. 8×(6+3)D. 8×(6+3)</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">=8×9 =8×9</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">=72 =72</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>在</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">○</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>里填上</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">“&gt;”“&lt;”</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>或</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">“=”</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>．</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2×(14-8)○12(7-5)×6○23</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>填空</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">4. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>先计算，再比较下面两题的运算顺序和计算结果．</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"></span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">12+15÷3<span style="mso-spacerun: yes"> </span>(12+15)÷3</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">5. </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>王老师买了</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">8</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>根跳绳，每根</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">7</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>元，用去多少元</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">? </span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>王老师带了</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">80</span><span lang="ZH-CN" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>元，还剩多少元</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">?</span><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman" size="3"><p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span lang="ZH-CN" style="FONT-FAMILY: 宋体; mso-hansi-font-family: " roman??= new= ?times= mso-ascii-font-family:= roman?;= times=>思考题：</span><p class="MsoPlainText" style="MARGIN: 0in 0in 0pt; TEXT-INDENT

洁洁雨

好，有一年级下学期的就好了