搜搜做题作业网199411992×19921993
来源：学生作业帮 编辑：搜搜做题作业网作业帮 分类：数学作业 时间：2024/08/03 08:10:20
1994
×
| 1 |
| 1992 |
| 1992 |
| 1993 |
1994
1
1992×
1992
1993
=
1994×1992+1
1992×
1992
1993
=
1994×1992+1
1993
=
(1993+1)×1992+1
1993
=
1993×1992+1992+1
1993
=
1993×1992+1993
1993
=1992+1
=1993
1
1992×
1992
1993
=
1994×1992+1
1992×
1992
1993
=
1994×1992+1
1993
=
(1993+1)×1992+1
1993
=
1993×1992+1992+1
1993
=
1993×1992+1993
1993
=1992+1
=1993