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3.75-1.75*0.24怎么简便计算
人气:334 ℃ 时间:2020-02-03 19:00:54
解答
3.75-1.75*0.24
=3.75-1.75*4*0.06
=3.75-7*0.06
=3.75-0.42
=3.33
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