1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)5.39.217.77" g2 ]+ X& A6 ^# D. B, L; Q" I, F
For 3, take bag 1 & 2
8 z& V' ?% o4 A2 ~For 12, take bag 3 & 4
; r. \4 t! L8 P8 x2 t公仔箱論壇So any nos. within 1,000 can be made by these 10 bags combination. |