1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)
# L! y5 p) |8 u$ l7 K$ @5 \2 q& V$ a, lFor 3, take bag 1 & 2
; ?5 x7 P: }# ]. V/ m4 y公仔箱論壇For 12, take bag 3 & 4* H; m& T6 H1 s; r9 x0 C$ O
So any nos. within 1,000 can be made by these 10 bags combination. |