X 5 x 9 4 July 8, 2019 16 32 64 128 X 5 6 x 9 4 =- 2 X 3 5 x 9 4 5 x 9 )= x 45 X 5 6 x 9 4 5 x 9 )= 5x 45 X 8 5 x 4 9 X 5 x 4 9 x 2 5x 5 x 4x 4 9 5 x 9 )- 4 51 6 10 x 5 9 x 4 8 5 x 9 40 5 x 9 4x 5 x 3 )+ 2 x 9 )= 4 5x x 9 4 5 х 9 45
