11*8.75+125*0.9

问题描述:

11*8.75+125*0.9

11*8.75+125*0.9=11*35/4+125*9/10=385/4+450/4=825/4=206.2511*8.75+12.5*0.9=?11*8.75+125*0.9=11*35/4+125*9/10=385/4+450/4=835/4=208.25