发布网友
共4个回答
热心网友
解:
658-98
=658-(100-2)
=658-100+2
=558+2
=560
热心网友
658-98=
558+(100-98)=
558+2=560
热心网友
658-98
=658-(100-2)
=658-100+2
=558+2
=560
热心网友
658-98
=658-100+2
=558+2
=560