6 2 3x 1 )= 5 3 2x 4 July 8, 2019 16 32 64 128 3 2x 1 2 6 3x 5 4 x 6 3 2x 5 )= 4x 2 1 3x 6 3x 1 )- 3 4x 2 )= 2 x 5 )= 3 2x 2 2 + 3 + 4 + 5 + 6