17 5 x 4 7 July 8, 2019 16 32 64 128 X 17 5 3x 7 4 2 1 5 17 x 7 2 4 11 5 x 7 )- 4 x 2 )= 17 x 5 x 4 )- 17 7 x 3 49 7 17 x 4 5 7x 5 4 x 1 17 17 75 0 5 * x 2 4 2 15 17 x 4 5 17+x 5 17 x 5 5