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