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6,18*9,9+0,168简便方法计算
人气:406 ℃ 时间:2020-08-14 11:54:54
解答
6.18*9.9+0.168
=6.18*(10-0.1)+0.168
=61.8-0.618+0.168
=61.182+0.168
=61.35.
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