A 3 1 4 5 2 9 July 8, 2019 16 32 64 128 A 3 1 4 5 2 9 answer A 1 3 5 99 b 2 4 6 100 A 1 2 3 4 5 b 6 7 8 9 A 1 2 3 5 b 4 6 9 A 1 2 3 4 5 chấm chấm chấm 99 100 A 1 2 3 4 5 6 A 1 2 3 4