Question

简便计算 16.8-45/0.9x0.16 9分之4x20分之3+15分之11/22 15分之2/（21分之19+7分之3）x2分之1

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（1）16.8-45/0.9x0.16 （2）9分之4x20分之3+15分之11/22 （3）15分之2/（21分之19+7分之3）x2分之1

Answer 1

8.8 0.1 0.2

Answer 2

孩子 要自己算

Answer 3

进入网站后第一次点群组出现问题了.
看看下面,藏春阁-欲望女郎,大开出现的问题.|,男女用润滑持久液！！！
帮帮忙啊.

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Answer 4

1