15除以几等于4分之3等于100分之几?
人气:271 ℃ 时间:2019-08-22 14:07:22
解答
3 / 4
= 3 ÷ 4
= (3 × 5)÷ (4 × 5)
= 15 ÷ 20
= 15 / 20
= (15 × 5)/ (20 × 5)
= 75 / 100
= 100 分之 75还有问题吗?没了,谢谢!没有问题烦请采纳 ~~~
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