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1.25×0.737 1/8×3.63-12.5%可以简算吗
怎么算
人气:150 ℃ 时间:2020-05-11 12:55:50
解答
1.25×0.737 +1/8×3.63-12.5%
=1.25×0.737 +0.125×3.63-0.125
=0.125×7.37+ 0.125×3.63-0.125
=0.125×(7.37+3.63-1)
=0.125×10
=1.25
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