15.52-1.6*5-5.7简便计算
人气：436 ℃ 时间：2020-01-28 11:39:03
解答
15.52-1.6*5-5.7
=15+0.52-1.6*5-5-0.7
=10-1.6*5-0.18
=2-0.18
=1.82
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