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0.6+32*0.25-6 简便算法
人气:497 ℃ 时间:2020-02-03 05:12:01
解答
0.6+32×0.25-6
=0.6+4×0.25×8-6
=0.6+1×8-6
=0.6+8-6
=0.6+2
=2.6
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