713-136-75-225-64用简便算法怎么算=713-(136+64)-(75+225)=713-200-300=213
713-136-75-225-64=713-(136+64)-(75+225)=713-200-300=213
=713-(136+64)-(75+225)=713-200-300=213
713-136-75-225-64=713-(136+64)-(75+225)=713-200-300=213