甲数是乙数的九分之五,甲数与已数的比是(5:9 )
9分之5:1
=5:9
【希望可以帮到你】
猜你喜欢
- 11.The math problem is so difficult that I can't work it out.(改为简单句) The math problem is ______
- 2一个弹簧测力计,两端分别受到100N和20N的力,示数为?
- 3如图,有一块面积为1的正方形ABCD,M、N分别为AD、BC边上的中点,将点C折至MN上,落在点P的位置,折痕为BQ
- 4并联电阻计算公式
- 5125×25×(8+4)请问如何巧算?
- 6在密闭容器中加入一定量的氮气和氢气,2秒后达到平衡:N2+3H2=2NH3,平衡时c(N2)=4.5mol/L,c(H2)=1mol/L,c(NH3
- 7(-1)的2n次方加一等于多少
- 8y=arcsin[(1-x ) /(1+x)] 这反的函数怎么求导?
- 9The Wayle is a small river that cuts across the park near my home
- 10There are some flowers on the teacher's desk.There are some flowers划横线 (对划线部分提问)