X 9 3 7x July 8, 2019 16 32 64 128 X 3 7x 9 0 X 3 8x 9 7x 4 X 2 7x 9 3 X 3 7x 2 15x 9 X 3 7x 2 15x 9 0 3 x 5 )= 9 7x X 9 7x 3 19 6 5x 2 4 x 9 3 7x 9 x 3 )+ 8 7x 11 X 9 7x 3 x 4 in standard form 9 x 3 )+ 3x 7x 43 X 3 7x 9 10 X 1 3 7x 9 7x 8 x 9 )=- 3 3 x 9 )= 19 7x