5.84*1.36+1.36*3.16+1.36 简算
（15*5/9)/5 也是简算
人气：250 ℃ 时间：2020-04-16 09:24:41
解答
5.84*1.36+1.36*3.16+1.36
=1.36*（5.84+3.16+1）
=1.36*10
=13.6
（15*5/9)/5
=(15/5)*(5/9÷5)
=3*1/9
=1/3
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