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3.7*0.125+6.3/8
人气:149 ℃ 时间:2020-04-21 13:47:17
解答
3.7*0.125+6.3/8
=3.7*0.125+6.3*0.125
=(3.7+6.3)*0.125
=10*0.125
=1.25
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