需要计算器.x=10-4√2-6√3 y=4√2 √（x^2+y^2）=?

已知4x²+y²-4x-6y+10=0求（2/3x（√9x）+(y²√x/y³) 已知4x²+y²-4x-6y+10=0,求（2x／3*√(9x)+y²√(x/y³ 已知4x²+y²-4x-6y+10=0,求[(2/3)x√(9x)+y²√(x/y 已知4x²+y²-4x-6y+10=0,求(2/3√9x+y²√x/y³)-(x |x-2y|+√3x-4y =0求x y值 先化简再求值(6x√y/x +3/y*√xy^3)-(4x√x/y +√36xy) 已知X=3/2,y=27 已知4x²+y²-4x-6y+10=0,求(2/3√9x +y²√x/y³)-( 解方程组,√(x+1/y)+√(x-y-2)=4 2x-y+1/y=10 {3(x+y)-4(x-y)=4 {x+y/2 + x-y/6=1 x+y/2+x-y/3=6,4(x+y)-3(x-y)=-20 {(x+y)/2+(x-y)/3=6 4(x+y)-3(x-y)=-20 4(x+y)-3(x-y)=-20,2/x+y+3/x-y=6