The answer should be 4 . e0 N: X; [. \& N1 j9 M" N& Y. _ }5.39.217.77It's because the number 8,6,4 and 0 are exactly the combination of numbers found in 24680=4作者: gm3stevens 時間: 2012-6-23 11:28 AM
Hey, where's the answer?作者: jix0509 時間: 2012-6-23 12:09 PM