1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)公仔箱論壇2 y. w: {* L- R& }+ Q& @* L" w, r
For 3, take bag 1 & 2公仔箱論壇- w+ N& ?6 h$ l. q: ^4 W9 w+ {
For 12, take bag 3 & 4
3 Q2 l! X1 x% D5.39.217.76So any nos. within 1,000 can be made by these 10 bags combination. |