计算题,帮儿子问!-25/(-3/2)

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计算题,帮儿子问!-25/(-3/2)
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计算题,帮儿子问!-25/(-3/2)
计算题,帮儿子问!
-25/(-3/2)

计算题,帮儿子问!-25/(-3/2)
=-25×(-2/3)
=25×(2/3)
=50/3

50/3

同号得正,这里分子分母都是负的,就可以把负号去掉,变成了正号,然后就变成了25除以3/2,这样把除法换成乘法就是25x2/3=50/3

-25/(-3/2)
=25/(3/2)
=25*2/3
=50/3