19941/1992×1992/1993．
问题描述：
1994
×1 1992
． 1992 1993
答
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