6 7 x 10 (- 3 2 5 x 10 (- 3 July 8, 2019 16 32 64 128 3 x 10 6 7 x 10 5 2 x 10 4 2 x 10 3 5 x 7 = 35 10 6/7 - 3 6 10 + 3 5 6 3 + x = 10 6/7
