2 3 x 4 5 x 9 4 July 8, 2019 16 32 64 128 2 x 9 5 )- 3 x 1 8 )=- 4 4 7 4 x 29 5 7 5 x 9 4 3 2 13 2 3 4 x 1 5 9 x 3 4 as a fraction 2 + 3 + 4 + 5 + 6 2 4x-3 +5=9 2 + x / 5 = 4 / 9