2 3 b 9 )= 6 July 8, 2019 16 32 64 128 Let a 2 2 3 b 5 6 9 8 b 3 )= 2 4b 9 )+ 6 If a 1 2 3 b 1 4 6 9 A 1 2 3 5 b 4 6 9 $- 3b 3 6b 2 b 9 )=$ Let a 1 2 3 b 1 4 6 9 2 9-3 6