2 9 11 4 July 8, 2019 16 32 64 128 2 9 11 45 2 9 x 11 4 2 4 9 11 8 Y 4 2 9 11 2 4 11 9 1 9 2 (- 4x 7 )= 11 2 4 6 9 11 2 4 7 9 11 9 2 11 4 in fraction form 9 2 11 4 x 0.5 3 2 9 4 11 9 2 minus 11 4 2 (- 9 )- 5 4 )= 11 11 2 9 4x 5x 9 2 divided by 11 4