1,1/2 , 6/11 ,17/29 , 23/38 ,( )A.28/45 B.117/191 C.31/47 D.122/199

1,1/2 , 6/11 ,17/29 , 23/38 ,( )

A.28/45 B.117/191 C.31/47 D.122/199


相关考题:

计算:(1)(-8)+(-9);(2)(-17)+21;(3)(-12)+25;(4)45+(-23);(5)(-45)+23(6)(-29)+(-31);(7)(-39)+(-45)(8)(-28)+37;(9)(-13)+0.

5,11,23,47,95( )。A.190B.191C.192D.196

1 1/2 6/11 17/29 23/38 ( )A. 117/191B. 122/199C. 28/45D. 31/47

1 1/2 6/11 17/29 23/38 ( )A.117/191B.122/199C.28/45D.31/47

5,11,17,23,29,( )。A.35B.38C.42D.60

2,17,29,38,44,()。A.45B.46C.47D.48

5, 11, 17,23,29, ( )。A. 35 B. 38 C. 42 D. 60

5, 11, 17,23, 29,()。A.35 B.38 C.42 D.60

191, 95, 47, 23, 11, ( ) A.9 B.7 C.5 D.3