2 7 1 4 5 July 8, 2019 16 32 64 128 7 2 1 4 5 6 2 3 7 1 4 5 2/5 + 1 4/7 as a fraction 2 7 8 1 4 5 2 1 7 x 4 5 2 1 7 times 4 5 9 2 7 4 1 5 2 1 4 5 7 8 in fraction 2 1 7 х 2 4 5 Вычислите 2 7 1 4 )* 2 5 7 2 3 x 1 4 5 7 1 2 x 4 5 6 2 5x 3 7 1 4 3 7x3 5 5x 1 2 =- 7 4 1 9x 2 1 7 3 7 3x 5 )=- 4
