4 1 5 2 1 7 July 8, 2019 16 32 64 128 4 1 5 x 2 1 7 4 1 5 х 2 1 7 4 1 5 times 2 1 7 2/5 + 1 4/7 as a fraction 4 3 5 2 1 7 4 2 5 1 7 9 4 2 5 1 7 8 4 1 5 2 6 7 7 1 2 divided 4 1 2 5 1 8 4 2 5 1 7 9 as a fraction 4 1 2 divided by 1 5 7