x+√2y=√3x-√2y=2√3两个式子相加,得:2x=3√3,得:x=(3/2)√3,则:x分之1=(2/9)√3两个式子相减,得:2√2y=-√3,得:y=-(√3)/(2√2),则:y分之1=-(2√6)/3则:x分之1+y分之1=(2/9)√6-(2/3)√6