18比九分之五 最简单的整数比 比值
人气:252 ℃ 时间:2019-10-17 13:27:46
解答
化简
18比九分之五
=(18×9):(9分之5×9)
=162 :5
比值
18比九分之五
=18÷9分之5
=32.4
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