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