若实数x、y满足 x/2^5+5^3+Y/2^5+6^3=1,x/3^5+5^3+y/3^5+6^3=1求x+y

已知实数x,y满足2x+5y>=10;2x-3y>-6;2x+y 实数x,y满足2x+5y>=0,2x-3y>=-6,2x+y 若实数x,y满足x-4y+3≤0,3x+5y-25≤0,x≥1,则2x-y的最大值是多少 若实数x,y满足x的平方+y的平方-4x-2y+5=0,则（x+y）/2x-3= 已知实数x,y满足y=x^2+5x-4,则3x-2y最大值为 若实数x,y满足 x+y=3,x^2+y^2=7,求x^5+y^5的值 若实数x,y满足(x-y-5)的平方+/2x+3y+20/=0,求3x+2y+1的值 若实数x,y满足1/x-1/y=5,则分式3x-2xy-3y/x+xy-y的值等于? 若实数x,y满足{x-y≤0,x+y-5≥0,y-3≤0},若不等式a(x^2+y^2)≤(x+y)^2恒成立,则实数a的最大值为 若实数x、y满足x平方+y平方-4x-2y+5=0,求根号8y-2x分之（根号x）+y 若实数X,Y满足x²+y²-4x-2y+5=0求√x+y/√8y-2x 若实数x、y满足x*x+y*y-2x+4y+5=0,求x-y的值 若实数x,y满足y=[根号-（x+5)^2]+6,求|x-y|的值 若实数x、y满足y=√-(x十5)^2+6,求|x-y|的值 已知实数x,y满足3x+4y=5,则根号x^2+y^2的最小值等于 已知实数x,y满足3x+4y=5,则根号x^2+y^2的最小值等于 若实数x,y满足y 若实数x,y满足不等式y