1 5 6x 6 1 2 July 8, 2019 16 32 64 128 5 6x 6 1 2x 1 6x 2 3 1 2x 5 6 0 5 1 6x 6 4y )- 2 4 1 5x y 6x 1 2 5x 2 6x 5 6 x 1 2 37x 1 6 6x 1 2 )- 3 5 5x 1 5 6 5 6x 1 1 3 )= 21 1 6x 5 6 1 2x 3 1 8x 1 6x x 5 6 1 2x 1 5/6 x 6 1 6 + 5 6 1_6x 5 5 1/6 - 5/6
