X 3 7 2x 1 July 8, 2019 16 32 64 128 X 3 7 2x 1 5 X 7 )* 3 2x 14 X 3 )-( 2x 7 )=- 15 5 x 3 )+ 7 2x 16 4 x 3 )= 7 2x 1 3 x 7 )+ 2 2x 1 3 x 5 )- 7 2x 1 )=- 9x 20 8 x 3 )+ 7 2x 4 17 2 x 7 )- 3 2x 4 )=- 18 X 3 8 2x 1 7 8x x 7 )- 3 x 7 )/ 2x 14 8 x 7 )- 3 2x 9 )= 15 X 3 5 x 4 7 6 2x 1 35 7 3 2x )= 15 1 x X 3 4 2x 7 6 4 1 4
