1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)tvb now,tvbnow,bttvb( T8 u% X# L, M% g) o0 s4 X5 z
For 3, take bag 1 & 2
) J3 |- j1 p" i, Xtvb now,tvbnow,bttvbFor 12, take bag 3 & 42 u& c) J' w) u: i# N- R
So any nos. within 1,000 can be made by these 10 bags combination. |