3 4 2 3 x 8 9 July 8, 2019 16 32 64 128 X 3 4 8 x 3 2 9 0 8 2 4 2 x 3 3 7 9 3 2 x 3 4 )= 99 8 2x 4 2 3 3x 9 )- 8 3 4 x 2 3 9 45 8 x 0 07 3 x 3 = 9