1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)* Z! Y. @! e' B5 b9 P- K5 I0 Q
For 3, take bag 1 & 2- ?" f( |; @* k$ o, D
For 12, take bag 3 & 4公仔箱論壇/ ^0 F# X6 x# q6 X/ Q9 ]1 f7 s' y
So any nos. within 1,000 can be made by these 10 bags combination. |