1/5,1/3,3/7,1/2,( )A.5/9B.1/6C.6D.3/5
1/5,1/3,3/7,1/2,( )
A.5/9
B.1/6
C.6
D.3/5
相关考题:
3/15,1/3 3/7,1/2 ,( )。 A. 5/8B. 4/9C. 15/27D. -3
1/5,1/3,3/7,1/2,( )
A.5/9
B.1/6
C.6
D.3/5