4 9 х 5 7 July 8, 2019 16 32 64 128 4 9 x 5 7 4 9 x 5 7 8 4 9 x 5 7 x 1 2 4 9 5 7 4 9 5 7 as a fraction 4 9 5 72 4 х 5 )-( 7х 9 )= 1 4 9 38 х 5 23 7 19 4 9 * 5 7 * 1 2 4 9 5 7 8 4 x 9 )- 5 x 7 )= 73 Х 4 9 2 5 8 7