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9.8*3.6+36*0.02简便计算
人气:195 ℃ 时间:2020-01-28 23:46:15
解答
9.8*3.6+36*0.02
=9.8*3.6+3.6*0.2
=3.6*(9.8+0.2)
=3.6*10
=36
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