1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)$ m" B% P+ G" ?' D- L3 V. F0 C4 g; [
For 3, take bag 1 & 2公仔箱論壇* h& @$ Y; T# Z/ j% C
For 12, take bag 3 & 4
% y3 W0 C. R) H5 Vtvb now,tvbnow,bttvbSo any nos. within 1,000 can be made by these 10 bags combination. |