1,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,111,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,11,( ),25,( ); 2,5,10,17,( ),37.一分钟内必帮.
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1,2,3,5,8,13,();1,4,9,(),25();5,8,111,2,3,5,8,13,();1,4,9,(),25();5,8,11,(),25,();2,5,10,17,(),37.一分
1,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,111,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,11,( ),25,( ); 2,5,10,17,( ),37.一分钟内必帮.
1,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,11
1,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,11,( ),25,( ); 2,5,10,17,( ),37.一分钟内必帮.
1,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,111,2,3,5,8,13,( ); 1,4,9,( ),25( ); 5,8,11,( ),25,( ); 2,5,10,17,( ),37.一分钟内必帮.
21
16 36
17 39
26
1,-1,-2,3,-5,-8,13,( ),( )
(-5)*13/3+(-5)*(-13/2)-5*13/1+0.125*(-13/14)*(-8)
找规律1,2,3,5,8,13,( ),( ).
1,2,3,5,8,13,( ),( ).
1/2,1/3,2/5,3/8,5/13,8/21(),()找规律
1、(-5)*3/13+(-5)*(-2/13)-5*1/13+0.125*(-14/13)*(-8)2、(3/7-5/9+8/21)*63-7.15*5+3.15*5
1、(-5)*3/13+(-5)*(-2/13)-5*1/13+0.125*(-14/13)*(-8)2、(3/7-5/9+8/21)*63-7.15*5+3.15*5
1、(-5)*3/13+(-5)*(-2/13)-5*1/13+0.125*(-14/13)*(-8)2、(3/7-5/9+8/21)*63-7.15*5+3.15*5
1,2/3,5/8,13/21,34/35,()
1 2 3 5 8 13 ( )写数字
1/2,1/3,2/5,5/8,5/13,(),() 找规律填空
按规律填数 1/2 2/3 3/5 5/8 8/13 ( ) ( )
1/2,1/3,2/5,3/8,5/13,(),()21/55 找规律
1、(-5)*3/13+(-5)*(-2/13)-5*1/13+0.125*(-14/13)*(-8)=4/13求【过程分析】(简便算法)2、(3/7-5/9+8/21)*63-7.15*5+3.15*5求【过程分析】和答案(简便算法)1、(-5)*3/13+(-5)*(-2/13)-5*1/13+0.125*(-14/13)*(-8)=4/132、(3
(5.456+6又8/13+3.544-1又8/13)/(2又3/8+5-0.375)×1/7
(5.456+6又8/13+3.544-1又8/13)/(2又3/8+5-0.375)×1/7
5/1,5/2,5/3,( / ),5/8,5/13
1/2,1,7/8,5/8,13/32,()