sam88 2006-9-13 11:32 PM
反轉過來
只准移動三個便把下列圖形上下反轉過來
[size=6] (1)
(2) (3)
(4) (5) (6)
(7) (8) (9) (0)[/size]
ctrl + a 睇答案
[color=#FFFFFF]
1 去 3 旁
7 去 2 旁
0 去 8/9 前面
便會變成
[size=6] (7) (2) (3) (1)
(4) (5) (6)
(8) (9)
(0)[/size][/color]
uncola 2006-9-14 10:35 PM
i've seen this question before.