(-17/4)+(-10/3)+(+13/3)+(11/3) 等于多少?
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(-17/4)+(-10/3)+(+13/3)+(11/3)等于多少?(-17/4)+(-10/3)+(+13/3)+(11/3)等于多少?(-17/4)+(-10/3)+(+13/3)+(11/3)
(-17/4)+(-10/3)+(+13/3)+(11/3) 等于多少?
(-17/4)+(-10/3)+(+13/3)+(11/3) 等于多少?
(-17/4)+(-10/3)+(+13/3)+(11/3) 等于多少?
=-17/4+(13/3+11/3-10/3)
=-17/4+14/3
=-51/12+56/12
=5/12
???晕
=-17/4+(-10+13+11)/3
=5/12
(-17/4)+(-10/3)+(+13/3)+(11/3)
=-17/4+(-10/3+13/3+11/3)
=-17/4+14/3
=5/12
5/12
+15,-4,+13,-10,-12,+3,-13,-17等于多少
(-17/4)+(-10/3)+(+13/3)+(11/3) 等于多少?
7.8—3/7-4/7+22 13/17-(5/17-1/10)+0.9
计算,能简算要简算:13/17×11/14+13/14×3/17,3又5/4×{(1-9/10)÷0.01}
行测九宫格求解4 10 13,7 6 17,-3 18 4 10 137 6 17-3 18
13*(4/13-3/17)*17怎么简便计算
(17,16),(14,10),(13,4)( ,2 )
找规律 1 2 6 7 ( ) 3 5 ( ) 13 15 4 9 ( ) ( ) ( ) 10 11 17 ( ) 201 2 6 7 ( )3 5 ( ) 13 154 9 ( ) ( ) ( )10 11 17 ( ) 20
-3/4,5/7,-10/9,17/13,-33/16找规律,第2012个数是什么
3/4,-5/7,9/10,-17/13,33/16,-65/19第N个数是什么
数字推理求解 1,3/5,2/5,( ),3/13,7/13 A 1/5 B 3/10 C 5/17 D 4/17
1+2+3+4+5+6+7+8+9+10+11+13+13+14+15+16+17等于多少
计算(-13/4)十(-17/4)十13/4+(-17/3)
0+7+1+6+8+10+40-4-17+10-1+5+4+10-1-4+5-3-11-13+7+10=?
有理数加法 (1)、(-4/13)+(-4/10)+4/13+(-13/17)=?(-4/13)表示分数
(17,16) (14,10) (13,4) ( ,2)有什么规律
1*3+2*5+3+9+4*11+5*13+6*15+7*17+8*19+9*21+10*23
找规律,用式子表示第n个数,1/2,2/3,3/4,4/5,5/6.4,7,10,13,16.5,9,13,17,21.