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[79×(1/3+0.72)-0.3]×(1/10-0.1)简便计算
人气:318 ℃ 时间:2020-05-09 05:10:04
解答
[79×(1/3+0.72)-0.3]×(1/10-0.1)
=[79×(1/3+0.72)-0.3]×0
=0
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