1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)
5 ?- ]" r# w/ {- x7 p& p) M公仔箱論壇For 3, take bag 1 & 2
' P( z: |3 ]! w b) b: rtvb now,tvbnow,bttvbFor 12, take bag 3 & 4' e; m. }2 a e* A1 z
So any nos. within 1,000 can be made by these 10 bags combination. |