1997*19961996-1996*19971997

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/09 00:13:13
1997*19961996-1996*19971997

1997*19961996-1996*19971997
1997*19961996-1996*19971997

1997*19961996-1996*19971997
1997*19961996-1996*19971997
=1997*1996*10001-1996*1997*10001
=0

  1.   1997*19961996-1996*19971997

        =39864106012-39864106012

        =0

1997*19961996-1996*19971997
=1997*(19971997-10001)-1996*19971997
=1997*19971997-1997*10001-1996*19971997
=1997*19971997-1996*19971997-1997*10001
=19971997-1997*10001
=0

1997x19961996-1996x19971997
=1997x1996X10001-1996x1997x10001
=0

1997×19961996-1996×19971997
=1997*1996*10001-1996*1997*10001
=0