1,1,2,3,3,5,( ),( )
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1、1、2、3、5、( )、( ).
1,2,3,5,( ),( ),21.
1,1,2,3,3,5,( ),( )
(1) (2) (3) (4) (5)
1)2)3)4)5)
1) 2) 3) 4) 5)
0-(+2/1)-(+5/2)-(-4/3)-(+4/1)-(-5/3)
(1-3/2*4)*(1-3/3*5)*...*(1-3/7*9)
1/2+(-2/3)-(-4/5)+(-1/2)-(+1/3)
1 1 2 3 5 8 () () ()
1,1,2,3,5,8,(),(),34,()
求求了25+(-35) (-1/3)+(-2/3) (-1/3)+2/5
(2*3*4*5)*(1/2-1/3-1/4-1/5)
-1-(-2)-(+3)+(-4)-(-5)
简算 (2+3+1/5)+(2/3-5/17)-(1/5+12/7)
2/3,1,6/5,4/3,( ),3/2
|-5 1/2|×(1/3-1/2)×3/11÷(1-1/4)
1.(1+1/2+1/3+1/4)*(1/2+1/3+1/4+1/5)-(1+1/2+1/3+1/4+1/5)*(1/2+1/3+1/4)=2.(1+1/2+1/3+1/4+1/5)*(1/2+1/3+1/4+1/5+1/6)-(1+1/2+1/3+1/4+1/5+1/6)*(1/2+1/3+1/4+1/5)=