1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)
( k6 R! N! A* w1 u# G% bFor 3, take bag 1 & 2. c3 @ \8 k0 ~) y
For 12, take bag 3 & 4
! w# X Q4 h3 i0 g2 X8 _- [7 rtvb now,tvbnow,bttvbSo any nos. within 1,000 can be made by these 10 bags combination. |