1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000), ^4 D* W) r9 {. s
For 3, take bag 1 & 22 q$ T, L" M' z! M0 M/ W
For 12, take bag 3 & 4tvb now,tvbnow,bttvb' |6 u5 W- ]/ f
So any nos. within 1,000 can be made by these 10 bags combination. |