1 2 4x 6 )= 11 July 8, 2019 16 32 64 128 1 2 4x 6 )- 11 5x 7 11 1 2 4x 6 )= x 2 4x 11x 1 2 6 0 4x 1 2 6x 19 6 9x 11 3 1 - 2 = 4