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【加分】76.2*8-16.2/2,101/25-0.04,简便计算
人气:352 ℃ 时间:2020-05-20 10:00:10
解答
76.2*8-16.2/2,
=76*8+0.2*8-8.1
=608+1.6-8.1
=601.5
101/25-0.04
=404/100-0.04
=4.04-0.04
=4
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