搜集生活中的百分数,并说明它的意义,了解百分数在生活中的应用.
人气：475 ℃ 时间：2020-04-05 08:51:24
解答
利息,
浓度,
增长率..
推荐
猜你喜欢
- 设A(a,1),B(2,b),c(4,5)为坐标平面上三点,O为坐标原点,若OA在OC方向上的射影与OB在OC方向上的投影相同
- there are twice as many pine trees as there are fruit trees
- 少年第三次成功的表演,文章为什么反而写得很简略?
- 已知x+y分之xy=1,y+z分之yz=2,z+x分之zx=3,求x+y+z的值
- what other words did you learn by yourself?Write them in this notebook.
- I have a good _________(lucky)to live in such a happy family
- 有关英语语法:宾语从句.
- 房屋着火时你应该怎么做用英语怎么说
