1 2 9x 1 4 5 July 8, 2019 16 32 64 128 5x 1 2 =- 7 4 1 9x 1 3 9x 27 )- 4 1 2 2x 54 1 2 9x1 4 5 as a fraction 3x 5 2 x 1 9x 1 4
