1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)
3 P' s9 m) c# k1 y S3 FFor 3, take bag 1 & 2
: U7 n6 f& q! a$ B6 b7 r公仔箱論壇For 12, take bag 3 & 4. }. h6 l# `/ g/ C! j$ w
So any nos. within 1,000 can be made by these 10 bags combination. |