1 5 17 x 7 2 4 11 July 8, 2019 16 32 64 128 1 5 17 х 7 2 4 11 17 1/4 - x = 7 11/12 1) 17 1 4 − x = 7 11 12 17 1/4 - х = 7 11/12
