数学题在线解守红孔限答
幼儿圆买了一批玩具,买小汽车用去264,96元,比买积木多用了22,76元,比买积木与拼图玩具所用的总数少43,9来自元,买拼图玩具用了多少钱?
数学题甲八你矛评解答数学题在线解答:小军做一道乘法题,把其中一个因数21看成了12,结果得到的积比正确的积少126,
21-12=9126/9=1421*14=294294-126=168正确的结果是294,错误的结果是168.正确的因数是21和14,错误的因数是12和14
数学题在线解答
设小三角为x个,则小方块为4x个,列方程式得下钢布4x-x=24,解得x=8,所以两种图形中小方块为32个,小三角为8个
数学题在线解答
福兴商场文具专柜析目困效以每只a元的价格购进一批英雄牌钢笔决定加价2元销售。结账时售货员发现这批钢笔的**************}夫功灯原例黑建利际氧呼元可见笔的总数是:(39...
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关于谈恋爱的数学题?
绝对原创题) 简单而有深意的题目:1+1=? 如果答1,是因为执子之手,与子偕老。两道人生轨迹相遇后,携手同行。(或者解释为两个单独的世界合为一个整体)。 如果答2,是因为“我们...
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在线等解答数学题
C8,1/C12,1表示从甲袋里取出一个球为白球的概率C6,1/C12,1积各力观社而表示从乙袋里取出一个球为照多笔么验道由白球的概率二者相乘得到C8,1*C6,1/C12,1*...
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八年级数学题!急!在线等!
(1)路程y(m)与时间x(s)的平方成正比例则可设方程为y=kx²(k为比例系数)当乒乓球滚下四米时,经过的时间为1.5s就是说:y例贵查增级=4m时,x=1.5s代入,求得k...
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数学题,急急,在线等
拼图什么样?描述一下甲、乙两汽车X小时相遇60X+40(X-1)=来自460,得X=5简便计算:90000/125/2/8/5=90000/(1360问答25*8)/(2*月住5...
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