一个长方形的一边长为3m+2n,另一半比它大m-n,求这个长方形的周长.
一个长方形的一边长为3m+2n,另一半比它大m-n,求这个长方形的周长.已知关于x,y的多项式mx的立方+3nxy的平方-2x的立方-xy的平方+2x+Y中不含三次项,求2m+3n的值.( )the left ( ) the desk ,there is a bed .There are many birds ( ) the tree .In the ( ) of the lake ,there is a boat .
人气:104 ℃ 时间:2020-04-05 23:33:48
解答
(in) the left(of) the desk ,there is a bed .There are many birds (on) the tree .In the(middle)of the lake ,there is a boat .
推荐
猜你喜欢
- last(反义词)
- English,English,speak,at,friend,your,does,corner,the连词成句
- 已知f(x)=x^2-1 g(x)是分段函数x-1(x0) 求g(f(x)).
- You write your name in Chinese,but i don't know you could type in Chinese.So i speak to you in English.May i have the pl
- C4(C4H9)4的结构简式怎么写?
- 圆柱体积确定 求底面半径跟高之比为多少时表面积最小
- 在三角形ABC中,sinB=1/2,sinC=根号3/2求a:b:c
- 《小溪流的歌》与《犟龟》在主题上有何异同