3 x 4 9 12 July 8, 2019 16 32 64 128 3 5 x 12 )=- 4 x 9 )+ 1 3 * 16 x 12 x 4 * 9 x X 4 4x 3 12x 9 0 X 4 4x 3 12x 9 7 12 3 4 x 2 9 3 8 x 4 9 1 12 3 x 4 2x 9 12 x 2 12 3 x 4 9 8 2 1 3 x 9 4 x 12 1 3 x 9 4 x 12 2 X 3 − 3 4 3x 9 12 3 3 4 x 8 9 x 4 9 12 8x 17 x 3 )= 4 4x 9 )+ 12 3 x 9 vs 4 x 12 scope 12 x 3 )= 4 2x 9 )+ 4x