M 2 3 5 8 July 8, 2019 16 32 64 128 4 5 m 2 3 )= 8 3 5 7 m 2 8 21 L 1 2 m 5 3 n 8 6 9 m 5 )- 3 m 2 )= 8m 31 P (- 8 5 m 3 2 2 8(3-m) 2 5 3 5 m=2