2（2x+5y)=3.6····①
5（3x+2y）=8····②
①②化简得,
4x+10y=3.6····③
15x+10y=8····④
③-④,得
-11x=-4.4
x=0.4 代入③,得
y=0.2
所以x=0.4 ,y=0.2