3 3 4x 2 1 3 6 1 2 July 8, 2019 16 32 64 128 3 4 1 2x 2 3 )+ 1 4x 6 3 4 2x 1 6 x 3 3 4x 1 3 x 6 2 3 4x 1 2 1 3 3 4x 6 )- 7 2 4x 1 3 1 3 4x 1 )- 13 2x 6 1 2 x 3 1 2 + 3 4 1 + 2 + 3 + 4 = 10