列宁和灰雀的故事:3/7, 5/8, 5/9 ,8/11 ,7/11, (? )
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3/7, 5/8, 5/9 ,8/11 ,7/11, (? )
3/7,5/8,5/9,8/11,7/11,(?)
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)
这个题目怎么做?3/7,5/8,5/9,8/11,7/11,(?)
(*-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)
1,3,18,216,( ) //3/7,5/8,5/9,8/11,7/11,( )
4/5*6/7*8/9*10/11*......10000/10001( )3/1000
1/2+3/4+5/6+7/8+9/10+``````+99/100=?