3 7 8 x 6 2 5 July 8, 2019 16 32 64 128 3 6 x 1 2 7 8 6 5 4 8 x 3 7 x 2 6 x 1 5 9 8 7 x 6 5 x 4 3 2 1 X 7 8 x 3 17 6 5x 2 8 3 4 x 2 6 7 x 5 5 x 7 = 35