0.325除以0.013/(0.22-0.2065)除以(3.6*0.015)
=325除以13/(0.0135)除以(3.6*0.015)
=25×0.0135÷(3.6×0.015)
=25×135÷(36×15)
=25×135÷15÷36
=25×9÷36
=25/4
0.325除以0.013/(0.22-0.2065)除以(3.6*0.015)
0.325除以0.013/(0.22-0.2065)除以(3.6*0.015)
简便算法(/是分数线)
简便算法(/是分数线)
数学人气:620 ℃时间:2020-02-10 03:00:55
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