x-y=4300,(1+10%)x+(1+20%)y=10000
问题描述:
x-y=4300,(1+10%)x+(1+20%)y=10000
答
y=2291.30
x=6591.30
x-y=4300,(1+10%)x+(1+20%)y=10000
y=2291.30
x=6591.30