The answer is 91* O: g& j/ g5 K( N3 h5 _/ x5 f
1 row 3x4+1x3=15公仔箱論壇/ H! n8 b+ o, H! G3 g* j
2 row 4x5+2x4=28
4 ~& i6 O4 l# i3 _# J* rtvb now,tvbnow,bttvb3 row 5x6+3x5=45公仔箱論壇% I p N1 \# t; u
4 row 6x7+4x6=66tvb now,tvbnow,bttvb9 w+ F4 D: h( E
5 row 7x8+5x7=91 |
發表於 2012-3-7 02:59 PM
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