解：x+y/3+x-y/2=6为①式 3（x+y）-2（x-y）=28为②式将①乘以6得6x+2y=6x-3y=36化简得12x-y=36化简②得x+5y=28 得x=28-5y 带入上式则12（28-5y）-y=36 y=300/61 x=208/61
路过~打酱油⊙﹏⊙b
