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3.6×0.75+3.6÷4( 简便计算 )
人气:325 ℃ 时间:2020-04-09 17:56:06
解答
3.6×0.75+3.6÷4
= 3.6×0.75+3.6x0.25
=3.6x(0.75+0.25)
=3.6x1
=3.6采纳一下ok
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