解方程组｛√ 2/2x+√ 3/2y=5/2 √ 2x-2√ 3y=-4

解方程组,√(x+1/y)+√(x-y-2)=4 2x-y+1/y=10 3(x+y)+2(x-y)=36 4(x+y)-5(x-y)=2 解方程组 解方程组 {(x+y)/2+(x-y)/3=6 5(x+y)-2(x-y)=4 解方程组 X+Y/2+X-Y/3=6 4[X+Y]-5[X-Y]=2 解方程组：x+y/2+x-y/3=6 4(x+y)-5(x-y)=12 解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27全过程、快 解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27 解方程组X+Y/2=3X-2Y=10+6X+Y/4 解方程组｛ 3x-4y(x-y)=3 { 2x-3y=1 解方程组x+y/3=x-y/4 2x+3y=11 方程组x-2y=8,3x-4y=5,x=?,y=? 解方程组√2x-y=√2,x²-y²/4=1