11 2 5 x 4 July 8, 2019 16 32 64 128 11 2 3 * x (- 4 1 5 11 4 5 2 x 2 3 2 3x 5 )- 11 4 x 4x 5 2 5 =( 11 x 0 4 11 2 x 5 4x 11 12 2 5 x 3 4 11 2 3x 10 )= 5 4 x 2 5 x 11 40 2 x 5 )= 4 11 2x 2 11 12 x 5 1 4 as a fraction 4 5 2 x 11 40 15 11 2 x 4 5 11 3x 6 2 4x 5 x 4 2 x 5 )- 11 245 11 1 4x 5 x 2 1