(45 x 46 +47 x 48) x (51 x 52-49 x 48) x (45 x 128-90 x 64) x (1995 x 1996 + 1997 x 1998), (45 x 46 + 47 x 48) x (51 x 52 - 49 x 48) x (45 x 128 - 90 x 64) x (1995 x 1996 + 1997 x 1998);