7分之4比12化简
人气:432 ℃ 时间:2020-03-17 16:15:42
解答
7分之4比12
=4/7×1/12
=1/21
=1:21
推荐
猜你喜欢
- i want to be as popular as she is
- 找规律:(1)1,1,3,7,17,41,( ) (2)65 ,35 ,17 ,3,( ) (3) 2 ,8 ,24 ,64 ,( )
- 设M={(x,y)| |x|+|y|=1/2x},则焦点M交N构成的图形面积为
- 送杜十四之江南中天涯一望断人肠在全诗中有何作用
- have you visited the water world before?yes ,i'll pay my ____visit next sunday.
- 英语翻译
- 关于城市文明的格言,有急用,
- 是I play football very well还是I play football is very well?为什么?