louboutin红底鞋:3/7,5/8,5/9,8/11,7/11,(?)
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11/14
11/15
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)
(*-7)/4-(5*+8)/3=1 求*
找规律:2/4 3/6 5/8 7/9 ()/() ()/()
(8/9+3/7+6/11)÷(3/11+5/7+4/9)
3/7, 5/8, 5/9 ,8/11 ,7/11, (? )
3/7,5/8,5/9,8/11,7/11,(?)
1 8 9 4 1 1/6的排列规律、0 3/2 2/3 5/4 4/5 7/6
4/5*6/7*8/9*10/11*......10000/10001( )3/1000
1/2+3/4+5/6+7/8+9/10+``````+99/100=?
(7/4-7/8-5/12)*(-8/7)=?