3 6 x 2 July 8, 2019 16 32 64 128 3 6 x )= 24 3 6 x 2 5 3 6 x 2 4 3 6 x 20 3 (- 6 x 2 1 3 6 x 2 7 3 6 x 2 8 3 6 x 2 9 3 6 x 2 15 3 6 x 2 10 3 6 x 22 3 6 x 26 3 6 x 2x 3 x 6 )+ 2x 22 3 x 6 )+ 2 5x 4