1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)& K1 W' F4 x) Z' R$ j0 O
For 3, take bag 1 & 2
4 u& F5 f# J+ H+ T) o3 W1 a公仔箱論壇For 12, take bag 3 & 4
% c2 C) S* T8 i, c) R! f8 A% g) x/ h4 ^So any nos. within 1,000 can be made by these 10 bags combination. |