2 1 7 х 2 4 5 July 8, 2019 16 32 64 128 2 1 7 x 2 4 5 2 1 7 * 2 4 5 1 2 7 9 x 4 2 5x 1 3 7 х 2 4 5 7 1 2 x 4 5 6 1 3 7 x 2 4 5 2 1 7 x 4 5 as a fraction 2 7х-1=5 4-1 2 5/7+х=4 1/2 2 х - 7 ≤ 5
