4 2x 7 x 11 July 8, 2019 16 32 64 128 X 5 4 7 2x 11 3 4 2x 11 )= 3 x 7 4 x 11 )- 5 2x 7 0 X 11 4 2x 7 7 0 7 4 3x )- x 11 2x 3 )- 16 2x 7 4 2/7x = 1