2 6 times 2 7 July 8, 2019 16 32 64 128 2 6 7 times 2 5 6 times 2 7 8 2 6 times 72 6 times 2 7 10 2 6 times 78 5 1 6 times 2 2 7 2 times-7 2 times 6/7 6 times - 2
