初二下数学分式计算3y/2x+2y+2xy/x²+xy
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 10:45:48
![初二下数学分式计算3y/2x+2y+2xy/x²+xy](/uploads/image/z/595704-48-4.jpg?t=%E5%88%9D%E4%BA%8C%E4%B8%8B%E6%95%B0%E5%AD%A6%E5%88%86%E5%BC%8F%E8%AE%A1%E7%AE%973y%2F2x%2B2y%EF%BC%8B2xy%2Fx%26sup2%3B%2Bxy)
x){1ɮ';MtmOXƕFFtUTWYkWT$铧QΆ;Aڕ@`9LF 1j
T6NSAqHd!@d**M*@A4)ҮD Z~
初二下数学分式计算3y/2x+2y+2xy/x²+xy
初二下数学分式计算3y/2x+2y+2xy/x²+xy
初二下数学分式计算3y/2x+2y+2xy/x²+xy
3y/2(x+y)+2y/(x+y)=7y/2(x+y)
3y/(2x+2y) +2xy/x²+xy
=3y/2(x+y)+2xy/x(x+y)
=3xy+4xy/2x(x+y)
=7xy/x+y
初二下数学分式计算3y/2x+2y+2xy/x²+xy
初二数学分式2x-y=3 则2x+3y/3x+5y= /
[(x-y)²+(x-y)(x+y)]÷2x初二数学计算.
用分式加减法计算:3x-y/2x-y - x-y/y-2x
一道初二下学期的数学题x*x+y*y-2x-6y+10=0,求分式[(x+y)(x-y)]/xy的值
初一下数学(分式的运算)计算分式:xy/2x-3y*6x-9y/2x²y²注:“*”是乘号“²”是平方
y=1/x-2 分式计算
约分(初二数学的分式)x²+y²-9-2xy/x²-y²+6x+9
【初二数学】1/x-1/y=3,则分式(4x+3xy-4y)/(x-2xy-y)=_________
初二数学 分式 计算1/(x-3)-6/(x2-9)-(x-1)/(6+2x)
分式加减计算5x/y-3+2x/3-y
急分式加减计算5x/y-3+2x/3-y
初二数学化简分式x^2 -y^2/xy - xy-y^2/xy-x^2x^2 -y^2/xy - xy-y^2/xy-x^2
初二数学分式化简 急x平方—9y平方/6y—2x 要过程谢谢
分式-3ab^2分之-x^3y计算
数学分式计算若x^2+xy-2y^2=0,则(x^2+3xy+3y^2)/(x^2+y^2)=( )
分式计算(x-y-4y^2/x-y)(x+y-4x^2/x+y)=?
初二下册计算:(x-y /x+2y)³