1.5,四又四分之一,0.17,15乘多少等于一?
人气:140 ℃ 时间:2020-05-04 06:27:28
解答
四又四分之一乘十七分之四等于一15乘十五分之一等于一0.17乘十五分之十七1.5呢1.5乘三分之二小结方法,不好意思麻烦下先把小数话化成假分数然后就比如说1.5吧把1.5化成二分之三哦,然后呢然后乘以二分之三的倒数三分之二就等于一了懂了吗哦谢谢
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