-6.28×17.6+6.28×(-23.3)-1.57×36.4
= -6.28×(17.6+23.3+9.1)
= -6.28×50
= -314
问一个题-6.28×17.6+6.28×(-23.3)-1.57×36.4等于多少?
问一个题-6.28×17.6+6.28×(-23.3)-1.57×36.4等于多少?
数学人气:748 ℃时间:2020-03-29 23:15:28
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