4 3 8 times 2 1 3 July 8, 2019 16 32 64 128 3 1 8 times 1 3 7 times 2 4 5 2 3 4 times 1 1 8 times 32 8 times 3/4 4 times 4 4 + 4 = 3 4 2-3 8