1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)
$ _0 t! j9 z- H5 _' }For 3, take bag 1 & 2公仔箱論壇8 _* ]0 K, r) E# G7 }! O- m
For 12, take bag 3 & 4) a3 u3 L! ~$ U% Z! Q+ |
So any nos. within 1,000 can be made by these 10 bags combination. |