15 2 х 7 5 July 8, 2019 16 32 64 128 2 15 x 5 7 15 2 * 7 5 15 2 * 7 5 огэ 15 x 2 7 8 5 2 15 x 7 4 x 5 9 as a fraction 2 15 x 7 4 x 5 9 15/2 + 7