Question

一千九百九十四又一千九百九十二分之一千九百九十三乘上一千九百九十三分之一千九百九十二等于多少?

Answer 1

一千九百九十四又一千九百九十二分之一千九百九十三乘上一千九百九十三分之一千九百九十二

=(1994+1993/1992)(1992/1993)

=1994(1992/1993)+(1993/1992)(1992/1993)

=[(1993+1)(1993-1)/1993+1

=(1993²-1)1993+1

=1993²/1993-1/1993+1

=1993+1992/1993

=1993又1992/1993