1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)tvb now,tvbnow,bttvb. [1 z& P' Q/ R/ p4 N. _! m3 u
For 3, take bag 1 & 2
3 k' I* [" D+ s. @9 u% a: ?8 iFor 12, take bag 3 & 4
[2 k1 a6 o# k& {So any nos. within 1,000 can be made by these 10 bags combination. |