1, 2, 4, 8, 16, 32, 64, 128, 256, 489 in 10 bags (Total 1,000)5.39.217.76$ P* X8 e+ t: d8 J# ~& g+ L6 i3 e
For 3, take bag 1 & 2
/ r2 H$ P; P( Y, t" W公仔箱論壇For 12, take bag 3 & 4tvb now,tvbnow,bttvb w# O1 n' w9 y% `- K2 y+ i
So any nos. within 1,000 can be made by these 10 bags combination. |