4 5 x 8 9 July 8, 2019 16 32 64 128 4 5 x 8 9 as a fraction 4 5 x 1 8 9 4 5x 8 9x 3 4 x 1 5 x 8 9 5 x 8 4 2 9 3x 4 2 x 5 )= 9x 8 2x 2 1 x+ 4 5 )= 8 9 9x 5 4 x 2 )+ 8 5 x 8 )+ 7 4 x 6 )- 9 4 9 x 5 7 8 5 8 x 4 15 х 9 16 8 9 x 4 5 6 − x − 5 4 − 8 94 ( 5 x 8 4 9 3 5 8 x 4 93