1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)
\5 G' t: X: Q0 A. c; {/ x公仔箱論壇For 3, take bag 1 & 2
6 Q4 ?) X7 Y: y& f/ U s0 g/ X3 kFor 12, take bag 3 & 4: K4 P. P+ Z7 ^: Y) ^
So any nos. within 1,000 can be made by these 10 bags combination. |