B 1 2 5 6 July 8, 2019 16 32 64 128 B 1 2 3 4 5 6 B 1 2 6 5 1 3 A 1 2 3 4 b 5 6 7 8 A 1 2 3 4 5 b 6 7 8 9 A 1 2 3 5 b 4 6 9 49b 1 5 * b1 1 b 2 6 A 1 1 2 b 5 7 6 Vitamina b 1 2 3 4 5 6 Vitamin b 1 2 5 6 12 Vitamin b 1 2 3 5 6 1 2 6 5 b 12 Vitamin b 1 2 3 4 5 6 9 2 b 1 5 6 5 1 2 b 6 )= 4 A 5 1 b (- 2 6 written correctly is