2014年人教版小学二年级数学下册第一至八单元期末复习题

<div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">2014年人教版小学数学二年级下册数学复习资料</font></span></div><br><span style="font-weight:bold; ">一、</span><span style=" font-weight:bold; ">数据收集整理</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">★学会用调查法收集数据,会用“正”字记录数据。</span><span style=" font-weight:bold; "></span><br><br><span>1、丁丁调查班里同学们最喜欢吃的水果,除了丁丁每位同学都选择了一张水果卡片。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/201461215323.jpg?m=0.5994435893371701"><br><br><span>(1)数一数,填一填。</span><div><br> <table width="100%" border="1"><tbody><tr><td><br>水果<br></td><td><br>苹果<br></td><td><br>橘子<br></td><td><br>梨<br></td><td><br>西瓜<br></td><td><br>草莓<br></td></tr><tr><td><br>人数<br></td><td><br><o:p>&nbsp;</o:p><br></td><td><br><o:p>&nbsp;</o:p><br></td><td><br><o:p>&nbsp;</o:p><br></td><td><br><o:p>&nbsp;</o:p><br></td><td><br><o:p>&nbsp;</o:p><br></td></tr></tbody></table> <br><span>(2)喜欢(&nbsp;&nbsp;&nbsp;)的人数最多,喜欢(&nbsp;&nbsp;&nbsp;)的人数最少。</span><br><br><span>(3)丁丁的班级一共有(&nbsp;&nbsp;&nbsp;)人。</span><br><br><span>2、数一数,填一填,答一答。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612153253.jpg?m=0.17900502309203148"><br><br><span>(1)上图中各种图形各有几个?请用画“正”字的方法记录。</span></div><div><br> <table width="100%" border="1"><tbody><tr><td><br>长方形&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></td><td><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></td></tr><tr><td><br>正方形&nbsp;&nbsp;&nbsp;&nbsp;<br></td><td><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></td></tr><tr><td><br>三角形&nbsp;<br></td><td><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></td></tr><tr><td><br>圆&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></td><td><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></td></tr></tbody></table> <br>(2)回答问题。<br><br><span>①</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)的个数最多,有(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个。</span><br><br><span>②(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)的个数最少,有(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个。</span><br><br><span>③&nbsp;最多和最少的图形数量相差(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个。</span><br><br><span>算式:</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br><br><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">二、表内除法(一)</font></span></div><br><span>★</span><span style=" font-weight:bold; ">平均分和除法的含义,能够熟练地用2---6的乘法口诀求商。</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">☆每份分得同样多,叫平均分。平均分有等分和包含两种。</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">&nbsp;&nbsp;等分:把12支铅笔平均分成4份,每份几支?12÷4</span><span style=" font-weight:bold; ">=</span><span style=" font-weight:bold; ">3(支)</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">&nbsp;&nbsp;包含:8个果冻,每2个一份,能分成几份?8÷2</span><span style=" font-weight:bold; ">=</span><span style=" font-weight:bold; ">4(份)</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">☆12÷4</span><span style=" font-weight:bold; ">=</span><span style=" font-weight:bold; ">3读作:12除以4等于3</span><br><br><span style=" font-weight:bold; ">&nbsp;&nbsp;12是被除数,÷是除号,4是除数,3是商</span><span style=" font-weight:bold; "></span><br><br><span>1、在横线上填上正确答案的序号。</span><br><br><span>①&nbsp;</span><span>&nbsp;12÷4</span><span>=</span><span>3</span><br><br><span>②&nbsp;</span><span>&nbsp;12÷3</span><span>=</span><span>4</span><br><br><span>(1)12个苹果,平均放到4个盘里,每个盘里有(&nbsp;3&nbsp;)个苹果,除法算式:</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br><span>(2)12个苹果,每3个放一盘,能放(&nbsp;4&nbsp;)盘,除法算式:</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br><span>(3)12里面有(&nbsp;3&nbsp;)个4,除法算式:</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br><span>(4)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612153414.jpg?m=0.6862992746755481"><br><br><span>除法算式:</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br><span>2、将正确答案的序号填在(&nbsp;&nbsp;&nbsp;&nbsp;)里。</span><br><br><span>(1)计算24÷8和24÷3时都要用到口诀(&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>①&nbsp;四六二十四&nbsp;&nbsp;&nbsp;</span><br><br><span>②&nbsp;三八二十四</span><br><br><span>③&nbsp;3×8=24</span><br><br><span>(2)12颗糖果,平均分给3只小灰兔,应该这样分:(&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612153513.jpg?m=0.7037326153367758"><br><br><span>(3)15根</span><span>,平均分给3只小白兔,每只小白兔分到几根?&nbsp;</span><br><br><span>&nbsp;&nbsp;列式为:(&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>①&nbsp;</span><span>15÷5=3</span><br><br><span>②&nbsp;15÷3=5</span><br><br><span>③&nbsp;3×5=15</span><br><br><span>3、解决问题。</span><br><br><span>(1)每个花瓶插5根孔雀的羽毛,4个花瓶可以插多少根?</span><br><br><span>(2)每个花瓶插6根孔雀羽毛,24根孔雀羽毛可以插几个花瓶?</span><br><br><span>(3)有10根孔雀羽毛,平均插在2个花瓶里,每个花瓶插几根?</span><br><br><span>(4)有10根孔雀羽毛,,每个花瓶插5根,可以插在几个花瓶里?</span><br><br><span>(5)有10根孔雀羽毛,插在2个花瓶里,一个花瓶插里6根,另一个花瓶插几根?</span><br><br><br><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">三、图形的运动(一)</font></span></div><br><span style=" font-weight:bold; ">★能够辨认轴对称、平移和旋转等图形</span><span style=" font-weight:bold; "></span><br><br><span>1、下面的图形是对称的吗?如果是请画出对称轴。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612153913.jpg?m=0.6580467589665204"><br><br><span>2、连一连。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612154136.jpg?m=0.0400264454074204"><br><br><br><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">四、表内除法(二)</font></span></div><br><span style=" font-weight:bold; ">★会用7、8、9的乘法口诀求商,并解决问题。</span><span style=" font-weight:bold; "></span><br><br><span>1、解决问题。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612154259.jpg?m=0.29818824445828795"><br><br>(1)芳芳的钱正好够买5辆玩具汽车,芳芳有多少元钱?<br><br><span>(2)</span><span style=" letter-spacing:-; ">买1双鞋的钱,正好买5个皮球。1个皮球几元钱?</span><br><br><span>(3)丽丽有29元钱,买一个</span><span style=" letter-spacing:-; ">皮</span><span>球后,剩下的钱可以买几个闹钟?</span><br><br><span>2、解决问题。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612154349.jpg?m=0.3746531209908426"><br><br><span>拔河比赛,胜队的奖品是&nbsp;48&nbsp;本书。负队也有奖,是&nbsp;24&nbsp;本书。</span><br><br><span>(1)</span><span style=" font-weight:bold; ">获胜队员每人可得几本书?&nbsp;</span><br><br><span>(2)</span><span style=" font-weight:bold; ">你还能提出什么问题,并解答吗?&nbsp;</span><br><br><br><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">五、混合运算</font></span></div><br><span style=" font-weight:bold; ">★1、在没有括号的算式里,只有加、减法或只有乘、除法,都要从左往右按顺序计算。</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">2、在没有括号的算式里,如果有乘、除法,又有加、减法,要先算乘、除法,后算加、减法。</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">3、算式里有括号的,要先算括号里面的。</span><span style=" font-weight:bold; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612154553.jpg?m=0.7358749061822891"><br><br><span>(</span><span>1</span><span>)小熊有</span><span>20</span><span>元钱,买一盒饼干和一盒饮料,应找回多少元钱?</span><br><br><span>(</span><span>2</span><span>)猜一猜:&nbsp;</span><span>50</span><span>-</span><span>(</span><span>3</span><span>+</span><span>7</span><span>)解决的是什么问题?</span><br><br><span>3、停车场停着</span><span>53</span><span>辆车,开走了</span><span>15</span><span>辆,又开进了</span><span>18</span><span>辆,现在停车场还有多少辆车?</span><br><br><span style=" font-weight:bold; ">六、有余数的除法</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">★余数﹤除数&nbsp;&nbsp;&nbsp;被除数=商×除数+余数</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">解决问题:进一法有租船,住房间,运货物(至少),</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">去尾法有买东西(最多),</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">等余问题能解决按规律排列问题,关键找出一组规律。(余数是0注意)</span><span style=" font-weight:bold; "></span><br><br><span>1、选一选。</span><br><br><span>(</span><span>1</span><span>)</span><span>在有余数的除法里,如果除数是</span><span>9</span><span>,余数(&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.</span><span>&nbsp;</span><span>大于</span><span>9</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>B.&nbsp;</span><span>小于</span><span>9</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>C.&nbsp;</span><span>等于</span><span>9</span><br><br><span>(</span><span>2</span><span>)在一个算式里,如果除数是</span><span>7</span><span>,那么它的余数不可能是(&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.&nbsp;</span><span>5</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>B.&nbsp;</span><span>6</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>C.&nbsp;</span><span>7</span><br><br><span>2</span>、解决问题</div><div><br><span>(1)有12个羽毛球,平均分给5人,每人分几个,还剩几个?</span><br><br><span>(2)22个学生去划船,每条船最多坐4人,他们至少需要租多少条船?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612154719.jpg?m=0.22232511825859547"><br><br><span style=" font-weight:bold; "><br></span></div><div><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">七、万以内数的认识</font></span></div><br><span>1、数一数,填一填。</span><br><br><span>(</span><span>1</span><span>)九百七十七后面的第五个数是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>(</span><span>2</span><span>)六百八十九的相邻数是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)和(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>(</span><span>3</span><span>)最大的三位数和最小的四位数相差(&nbsp;&nbsp;&nbsp;)。</span><br><br><span>2、据给出的数画珠子。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612154827.jpg?m=0.2445769899059087"><br><br><span>3、写出下面各数,并说一说它们的组成。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612154916.jpg?m=0.06791474181227386"><br><br><span>4、判断:下面的读法对不对?</span><br><br><span>986</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;九百八六&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;&nbsp;</span><span>5000</span><span>&nbsp;&nbsp;&nbsp;&nbsp;五千&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)</span><br><br><span>2007</span><span>&nbsp;&nbsp;&nbsp;&nbsp;二千零零七&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;&nbsp;</span><span>8080&nbsp;</span><span>&nbsp;&nbsp;&nbsp;八千零八&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)</span><br><br><span>4196</span><span>&nbsp;&nbsp;&nbsp;&nbsp;四千一百六十九&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;&nbsp;</span><span>3071&nbsp;</span><span>&nbsp;&nbsp;&nbsp;三千零七十一&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)</span><br><br><span>5、</span><span>甲超市:我店由于业务需要,</span><span>现</span><span>招聘一名店员,月工资大约1500元。乙超市</span><span>:</span><span>我店由于业务需要,</span><span>现</span><span>招聘一名店员,月工资1500元。</span><br><br><span>(1)看到这两条招聘启事,你知道了什么信息?</span><br><br><span>(2)如果你去应聘,你想去哪个超市,为什么?</span><br><br><span>6、用下面3、0、6三张数字卡片,可以摆成几个不同的三位数?</span><br><br><span>7、在下面的(&nbsp;&nbsp;&nbsp;&nbsp;)中填上整百或整千数。</span><br><br><span>(&nbsp;&nbsp;&nbsp;&nbsp;)+2000>6000</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>700-(&nbsp;&nbsp;&nbsp;&nbsp;)>400</span><br><br><span>(&nbsp;&nbsp;&nbsp;&nbsp;)-1000<5000</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>400+(&nbsp;&nbsp;&nbsp;&nbsp;)<1000</span><br><br><span>8、解决问题</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612155139.jpg?m=0.9574091332033277"><br><br><span>(1)小云拾了多少个贝壳?</span><br><br><span>(2)小兵比小云多拾了多少个?</span><br><br><span>(3)三人一共拾了多少个?</span><br><br><span>9、妈妈要买</span><span>1</span><span>台电冰箱和</span><span>1</span><span>台</span><span>DVD</span><span>机,带</span><span>5500</span><span>元够吗?</span><span style=" font-weight:bold; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612155223.jpg?m=0.627659190678969"><br><br><br><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">八、克和千克</font></span></div><br><span style=" font-weight:bold; ">★称较轻的物体用质量单位(&nbsp;&nbsp;)&nbsp;,符号(&nbsp;&nbsp;),用天平称。</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">称较重的物体用质量单位(&nbsp;&nbsp;)&nbsp;,符号(&nbsp;&nbsp;),用台秤,磅秤,弹簧秤,电子秤等称。</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">1000克=(&nbsp;)千克&nbsp;&nbsp;</span><span style=" font-weight:bold; "></span><br><br><span>1、在(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)里填上合适的单位。</span><br><br><span>一枚2分硬币重1(&nbsp;&nbsp;&nbsp;);2袋500克的食盐重1(&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>一个皮球约重</span><span>1</span><span>00</span><span>(&nbsp;&nbsp;&nbsp;);一袋洗衣粉重</span><span>1</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;)。&nbsp;</span><br><br><span>一管牙膏重</span><span>100</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);一只鸡重</span><span>2</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>一位小朋友重</span><span>23</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);一个西瓜重</span><span>3</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><span>&nbsp;</span><br><br><span>一头牛约重250(&nbsp;&nbsp;&nbsp;&nbsp;);一个鸡蛋约重50(&nbsp;&nbsp;&nbsp;&nbsp;)。&nbsp;</span><br><br><span>2</span><span>、填空。</span><br><br><span>2000</span><span>克=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)千克&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>6</span><span>千克=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)克&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>4</span><span>千克</span><span>500</span><span>克=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)克</span><br><br><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)克=10千克&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9(&nbsp;&nbsp;&nbsp;)=9000(&nbsp;&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;400克+600克=(&nbsp;&nbsp;&nbsp;)千克</span><br><br><span>3、马小虎同学学习了“克和千克”后,写了一则日记:</span><br><br><span>大家好!我叫马小虎,我今年</span><span>8</span><span>岁了,长得胖胖的,体重已经达到</span><span>50</span><span>克。我每天早上能吃掉两个重</span><span>60</span><span>千克的鸡蛋,喝掉</span><span>125</span><span>克的酸奶,然后背着重达</span><span>3</span><span>克的书包上学去。</span><br><br><span>请你判断,他应用的质量单位“克”和“千克”准确吗?错的改正过来。</span><br><br><span style=" font-weight:bold; ">4、说一说,要买</span><span style=" font-weight:bold; ">600</span><span style=" font-weight:bold; ">克花生,怎么买便宜?需要多少元?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0612/2014612155321.jpg?m=0.8954555282834917"><br><br><span>答:买</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span>大袋和</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span>小袋便宜,需要</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span>元。</span><br><br></div>