似數非數嘅問題4個...好難

What about Q.2 ? I still can't get it.....

原帖由 teddybus 於 2008-2-2 15:29 發表
What about Q.2 ? I still can't get it.....

將第二行既每個數字 reverse 看就 get 到.
( | 為 separator of each number)

[ 本帖最後由 peterkwan 於 2008-2-2 21:52 編輯 ]

Oh, now I get it:

first row: 4,5,6,7,8,9
square of the number of first row: 16, 25, 36, 49, 64, 81
So, the required second row (switch the digits of the square of the number of first row):
61, 52, 63, 94, 46, ? = 18 !