1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)www2.tvboxnow.com& d' z" a2 } [) M! ~9 O
For 3, take bag 1 & 2
+ E4 [2 _9 s+ ~For 12, take bag 3 & 4' E8 [, C% ^# `8 q5 \4 V( W$ g
So any nos. within 1,000 can be made by these 10 bags combination. |