The answer is 91
( v1 d3 z: f/ d# [# a4 B, T$ [公仔箱論壇1 row 3x4+1x3=15
# }$ I( O8 D& g y/ R3 _# S6 Jtvb now,tvbnow,bttvb2 row 4x5+2x4=28
3 Q$ P' H' {4 {/ r: ttvb now,tvbnow,bttvb3 row 5x6+3x5=45
6 P& ^9 q8 o6 ]* ?5.39.217.77:88984 row 6x7+4x6=66公仔箱論壇3 Q4 a* \. Z4 G0 r9 c, f# e8 ?
5 row 7x8+5x7=91 |