1988 x 1996 + 1997 + 1995
____________________________
1997 x 1996 - 1995 x 1996
1988 x 1996 + 1996 + 1996
=____________________________
1996 x (1997 - 1995 )
1988 x 1996 + 2 x 1996
=____________________________
1996 x 2
1996 x (1988 + 2 )
=____________________________
1996 x 2
2000
=_____________
2
=1000