X 4 = 9 12 July 8, 2019 16 32 64 128 X 4 9 12 Х 4 9 12 3 x 4 9 12 X 1 4 =- 9 12 2 x 9 - 4 12 4 9 x 126 4 9 x 12 5 4 x 2 12x 9 0 5x 9 x 4 )= 12 4 9 25 x 121 169 72 ( 12 x 4 )= 9 4 10 x 9 12 X 4 4x 3 2x 2 12x 9 0