计算(xy)^5/(xy)^3/(-xy)要过程!
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 00:06:14
计算(xy)^5/(xy)^3/(-xy)要过程!计算(xy)^5/(xy)^3/(-xy)要过程!计算(xy)^5/(xy)^3/(-xy)要过程!(xy)^5/(xy)^3/(-xy)=-xy^(
计算(xy)^5/(xy)^3/(-xy)要过程!
计算(xy)^5/(xy)^3/(-xy)要过程!
计算(xy)^5/(xy)^3/(-xy)要过程!
(xy)^5/(xy)^3/(-xy)
= -xy^(5-3-1)
=-xy
如追加其它问题,采纳本题后点击想我求助,
原式=(xy)^5-3/(-xy)=(xy)^2/(-xy)=(-1)(xy)^2-1=-xy
计算(xy)^5/(xy)^3/(-xy)要过程!
xy×(xy)²-3xy
计算:3xy-4xy-(-2xy)要过程
计算-xy-(4z-2xy)-(3xy-4z)
计算(3+xy)²
(-3xy+2xy)-(4xy+xy)
xy
12xy+(3x平方-5xy)-2(3xy+2x平方)计算
计算:(xy)^5÷(xy)^3÷(-xy)
计算:5xy^2-[3xy^2-(4xy^2-2x^2y)]+2x^2y-xy^2
计算 (-ab-xy)(ab+xy)
2xy(5xy的2次方+3xy-1)
2xy(5xy的2次方+3xy-1)
计算:3xy(x²y-xy²+xy)-xy²(2x-xy+2x)
3xy-3xy-xy+2yx
xy^5-xy^4+xy-x因式分解
3xy-4xy-(-2xy)
4xy+6xy-3xy=?