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(简便计算) 24.8-4.8*4.25 4.25*9.8+0.85
24.8-4.8*4.25= 4.25*9.8+0.85=
人气:384 ℃ 时间:2020-02-03 22:48:10
解答
24.8-4.8*4.25=4.4
4.25*9.8+0.85=52.5
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