2 7 9 x 2 1 5 July 8, 2019 16 32 64 128 2 7 9 x 2 1 5 as a fraction 2 7 9 x 2 1 5 as a mixed number 7 * 9 x 2 3x 1 5 * 6 1 2 7 9 x 4 2 5x 2 7-(5 9-1 2)= 2 ^ - 9 * (2 ^ 7) ^ 2 2 7 / 2 9-1 1