帮我出几道奥数题
竞赛题精选1、一个小数的小数点分别向右,左边移动一位所得两数之差为2.2,则这个名尼轻孔能然式小数用分数表示为。2、某巴研官种皮衣标价为1650元,若以8折降价出售仍可盈利10%...
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2008年华罗庚数学竞赛
1、一个小数的小数点分别向右,左边移动一位所得两数之差为2.2,则这个小360问答数用分数表示为。2、某种皮衣策亲孔编弱职标价为1650元,若以8折降价出售仍可盈利10%(相对于...
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华罗庚数学竞赛赛题及答案
第十四届华罗庚数学竞赛试题http://..com/question/87702038.html没到18届吧?第十四届华罗庚杯初赛举行时间初赛时间2009年3月境鱼14日决赛时间...
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小学数来自学 奥数题 智力验法题
首先声明,此无答360问答案,正好可以防止你的学生上网偷看答案。竞赛题精选1、一个小数的小数点分别向右,左边移动一位所得两数之差为2.2,则危丰云几不课季收到协这个小数用分数表示...
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第七届小学希望杯全国数学邀请赛第二试答案{四年级}
第七届小学“希望杯”全国数学邀请赛四年级第1试以下每题6分,共120分。1、计算:1÷50360问答+2÷50+……+98÷50+99÷50=。2、20听抗听句资09年1月的月历...
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求五年级奥数题
14、某班45人参加一次数学比赛,结果有35人答对了第一题,有27人答对了第二题,有41人答对了第三题,有38人答对了第四题,则这个班四道题都对的同学至少有人?15、一个数先加3...
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1来自4届华罗庚金杯赛七年级的内容器神概问燃
1、一个小数的小数点分别向右,左边移动一位所得两数之差为2.2该夜从身永盐推固什,则这个小数用分数具表示为.2、某种皮衣标价为1650元,若以8折降价出售仍可盈利10%(相对于进...
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14届初一华罗庚杯竞赛试题
1、一个小数的小数点分别向右,左边移动一位所得两数之差写积吧指见占说握留京为2.2,则这个小数用分数表示为.2、某种皮衣标价为1650元,若以8折降价出售仍可盈利10%(相对于进...
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十三届华罗庚杯小学六年级组初赛试题与答案
竞赛题精选1、一个小数的小数点分别向右,左边移动一位所得两数之差为2.2,则这士资其善留就三断他个小数用分数表示360问答为.2、某种皮衣标价为1650元,若以8折降价出售仍可盈...
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14届初一应举表正叫岩之出装华罗庚杯竞赛试题
1、一个小数的小数点分别向右,左边移动一位所得两数之差为2.2,则这个小数用分数表示为。2、某种皮衣标价为1650元,若以8折降价出售仍可盈利10%(相对于进价)那么若以标价16...
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第十届“华罗庚金杯”少年数学邀请赛 初赛试题 的答案
1、一个小数的小数点360问答分别向右,左边移动一位所得两数之差为2.2,则这个小数用分数表示为。2、某种皮衣标价为1650元,若以8折降价出售胡师拿具仍可盈利10%(相对于进改...
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谁有一些奥数题 小学
竞赛题精选1、一个小数的小数点分别向右,左边移动一位所得两数之差为2厂它住秋它训次千粮轮甲.2,则这个小数用分数表示为。倍冲2、某种皮衣标价为1650元,若以8折降价出售仍可盈利...
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14届华罗庚金杯赛七年级的内容
1、一个三角行小百练书晚论小数的小数点分别向右,左边移动一位所得两数之差为2.2,则这个小数用分数表示为。2、某松只常富式沿担回一种皮衣标价为1650元,若以8折降价出售仍可盈利...
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