1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)公仔箱論壇' p9 h0 l! U, @ X7 v- h/ \
For 3, take bag 1 & 2tvb now,tvbnow,bttvb9 L2 `2 P: u' E. _4 Z
For 12, take bag 3 & 4) g4 p. c. A+ ^+ r% R1 ~! o7 P
So any nos. within 1,000 can be made by these 10 bags combination. |