解：(x+2)/3+(y-1)/2=2 ①(x+2)/3+(1-y)/2=1 ②(x+2)/3-(y-1)/2=1 ③①+ ③,得2(x+2)/3=32x+4=9x=5/2(y-1)/2=2-(x+2)/3=2-(5/2+2)/3=1/2y=2所以方程的解为：x=5/2,y=2
