4 4 9 8 July 8, 2019 16 32 64 128 4 4 8 9 10 4 9 4 81 4 4 8 9 6 4 9 4 8 5 4 9 4 8 as a fraction 4 4 8 9 15 4 4 9 3 8 4 (- 9 )+ 4 (- 1 8 4 4 9 x 3 8 4 4 9 * 2 5 8 1 2 4 4 9 8 4 2 9 4 )+ 8 4 3 4 8 9 as a fraction 4 4 7 8 9 4 4 5 7 8 9