The answer is 91
6 V: t: s3 {* X- D( Stvb now,tvbnow,bttvb1 row 3x4+1x3=15
2 t. e) Y: `; u' Z" v公仔箱論壇2 row 4x5+2x4=28公仔箱論壇: b% ]# t8 D& k4 L, C" l
3 row 5x6+3x5=45公仔箱論壇" I4 U) m2 ^! m: Z: x
4 row 6x7+4x6=66tvb now,tvbnow,bttvb$ F4 {9 M* L5 ~% T( q
5 row 7x8+5x7=91![](images/smilies/default/lol.gif) ![](images/smilies/default/lol.gif) |