0.42÷0.07 =為什么等于6
0.42÷0.07 =為什么等于6
數(shù)學(xué)人氣:564 ℃時(shí)間:2020-10-01 20:19:41
優(yōu)質(zhì)解答
做除法是把他們同時(shí)擴(kuò)大100倍,,也就是除于7,那就是6咯
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