一块3磅重的蛋糕平均分给5个人,每人吃这快的几分之几?
一块3磅重的蛋糕平均分给5个人,每人吃这快的几分之几?
数学人气:156 ℃时间:2019-10-11 09:30:11
优质解答
不要考虑重量,把这个蛋糕比做1,平均分成5份,也就是1除以5,等于5分之1,就这么简单,
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