1 6 m 3 5 )= 2 3 July 8, 2019 16 32 64 128 3 2 9m 1 6 m 3 1 5 1 6m 3 5 2 3 L (- 1 2 m 3 6 ) 5 to 3 1/5 + 2/3 3 5/6 - 1 1/6 1) -3 5 - 2 6