1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)
) I6 T& X/ q6 @" b6 G) B# ltvb now,tvbnow,bttvbFor 3, take bag 1 & 2
4 q* @! N4 H0 C$ M+ Y: U7 Q) CFor 12, take bag 3 & 4
" z* }% T9 \/ [; K* |- ^& J7 W/ OSo any nos. within 1,000 can be made by these 10 bags combination. |