9.83乘(3.8-2.3)+1.5乘6.17简便运算=24列式
人气：205 ℃ 时间：2019-10-17 02:52:49
解答
9.83*1.5+1.5*6.17
=（9.83+6.17）*1.5
=16*1.5
=24
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