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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,六年级上册典型例题,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,新建的学校实验室耗资,24,万元,比原计划节约,6,万元,节约了百分之几?,王大爷家今年收苹果,96,吨,比去年多收了,16,吨。比去年增产百分之几?,节约了百分之几,=,节约量,计划量,6,(,6+24,),=20,答 节约了,20,增产了百分之几,=,增产量,去年产量,16,(,96-16,),=20,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,贝贝这次的数学成绩比上次提高了,25,,上次比这次数学成绩低(),25,(,1+25,),=20,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,圆的半径增加,10,,直径增加(),周长增加(),面积增加(,)。,10,10,21,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,五一期间,甲乙两个超市对同一种定价相同的饮料都举行了促销活动,甲超市买,5,瓶送,1,瓶,乙超市降价,20,,李老师要为运动会购买一批这样的饮料,到那家超市买比较便宜?,甲超市现价相当于原价的,5,(,5+1,),83,3,乙超市现价相当于原价的,1-20=80,83380,答 到乙超市比较便宜。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,我国个人所得税法规定,个人月收入超过,1600,元的部分应缴纳个人所得税。张明的爸爸月收入是,2600,元,他应缴税多少元?,不超过,500,元的部分,5,超过,500,2000,元的部分,10,超过,2000,5000,元的部分,15,2600-1600-500=500,(元),5005+50010,=25+50,=75,(元),答,:,他应缴税,75,元,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,甲乙两人共存款,2500,元,如果甲再存,500,元,甲的存款就是乙的,1/2,,甲乙两人原来各存款多少元?,解析 甲再存,500,元,则两人共存款,2500+500=3000,元,3000,(,1+2,),=1000,元,甲,10001-500=500,元,乙,10002=2000,元,答 甲原来存款,500,元,乙 原来存款,2000,元。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,一种电脑,如果减少定价的,10,,可盈利,215,元,如果减少定价的,20,,就亏本,125,元,这种电脑的进价是多少元?,减少定价的,10,和减少定价的,20,,相差定价的,10,差价是,215+125=340,元,所以定价,=34010,=3400,元,进价,=3400,(,1-10,),-215=2845,元,答 这种电脑的进价是,2845,元,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,某公司有三个部门,第一个部门和第二个部门的比是,3,:,4,,而且第一部门比第二部门少,140,人,第三部门占全公司的,1/5,,这个公司共多少人?,140,(,4-3,),(,3+4,),(,1-1/5,),=1225,人,答 这个公司共,1225,人。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,甲比乙是,0.25,:,4,,乙比丙是,8,:,1/2,甲乙丙的最简整数比是多少?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,蜡笔小新写了一道减法算式,题,它的被减数,减数与差的和是,400,,差与减数的比是,1,:,4,,被减数,减数,差分别是多少?,被减数,4002=200,减数,200,(,1+4,),4=160,差,200,(,1+4,),=40,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,红金鱼条数的,4/9,与花金鱼条数的,5/6,相等,又知道红金鱼比花金鱼多,21,条,两种金鱼各多少条?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,三个连续偶数的和是,96,,这三个偶数的最简比是多少?,两个连续偶数的和是,50,,这两个偶数的最简比是多少?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,有块铝铜合金,铝与铜的比是,7,:,5,,如果在加入,7,克铜后,,共得新合金,67,克,新合金中铝,与铜的比是多少?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,甲乙两堆煤原来的吨数比是,5,:,3,,如果从甲堆运,90,吨到乙堆两堆吨数相等,甲乙原来各有多少吨煤?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,元旦节商场搞促销,甲商场打七折销售,乙商场买,3,送,1,,哪家商场便宜,?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,果园里有苹果树和梨树共,800,棵,其中苹果树占,3/5,后来又栽一些苹果树,这时苹果树占总棵数的,17/25,,后来又栽苹果树多少棵?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,为鼓励居民节约用水,自来水公司规定,每户每月用水,15,吨以内(含,15,吨)按,1.2,元一吨收费,超过,15,吨的,其超出吨数按,5,元一吨收费,文文家上个月交水费,28,元,你知道文文家上个月用水多少吨吗?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,一筐苹果,120,千克,其中的,5/6,按每千克,3,元卖出,其余的打八折卖出,这筐苹果共卖出多少元?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,一批面粉,一辆大卡车,8,次运了总吨数的,80%,,其余的用,10,辆小卡车一次运完,一辆小卡车的载重量是一辆大卡车载重量的百分之几?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,一项工程甲独做要,5/8,小时完成,乙独做要,3,小时,甲乙工效的比是多少?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,一双鞋子卖,140,元可赚,40%,,,如果卖,120,元,可赚百分之,几?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,
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