5 c 3 - 1 9 July 8, 2019 16 32 64 128 4 2 c )- 5 1 3 9 12c C 1 3 5 7 99 C 1 3 5 7 9 − 9 5 c+ 3 1 2 1 A 7 5 b 5 3 c (- 9 1 5 3 c 5 - c = 9
