1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)公仔箱論壇( E5 N+ ^0 Y) o5 U4 c. `+ `3 q
For 3, take bag 1 & 2
) m4 h1 }" w0 T- H' d& E+ Otvb now,tvbnow,bttvbFor 12, take bag 3 & 4
# Y1 L2 s, a* l7 i公仔箱論壇So any nos. within 1,000 can be made by these 10 bags combination. |