amdusias

91  <3min

夜校生

the answer?

597318642

超易lo= =1min都唔洗= =

karytpw

Is it 99?

jack.ass

请问91是怎样算的？

ly000606xing

91.............

siungau

13x7=91

laxq

大家都是工程师啊，91

火柴仔

答案在那?

johnhellobb

36666556456

tiantian1233

15  3 *  5
- s, S( _2 S! p28  4*  7
5 a' p: i# R6 t1 i( W3 y, ~3 ytvb now,tvbnow,bttvb45  5*95.39.217.76% m5 \8 M7 W1 S5 C/ C& x
66  6*11
* u; v3 l5 V) K. X& b公仔箱論壇       7*13 =91

jzzwd

91 太简单了

chee85

91 should be the answer :P

sc7086

The answer is 91
7 f6 Q( T2 J6 _. X- m5 q$ z$ Z) ^5.39.217.761 row 3x4+1x3=15tvb now,tvbnow,bttvb" d: H8 ?) u9 v, \1 I% W" K1 t0 V
2 row 4x5+2x4=28
# k; k# i# X" \: ]7 A- u, v5.39.217.763 row 5x6+3x5=45
% \  w8 q( `1 ~- h  L! K2 f& u4 row 6x7+4x6=66( p8 R9 V  h6 a$ O
5 row 7x8+5x7=91