A. 1/4
B. 15/64
C. 11/64
D. 7/64
[试题]1,7/8,5/8,13/32,(),19/128A.17/64;B.15/128;C.15/32;D.1/4
[单选题]1,7/8,5/8,13/32,(),19/128A . 17/64B . 15/128C . 15/32D . 1/4
[单选题]1/4,2/7,2/5,8/13,1( )A.9/16B.3C.32/19D.28/17
[单选题]0,1/6,3/8,1/2,1/2,( )A.5/13 B7/13 C5/12 D7/12
1 2 3 4 5 6 7 8 9 10
[主观题]比较。5/13和8/135/7和5/114/5和7/82/9和1/6
[主观题]-1/2,1/2,-3/8,1/4,-5/32,()A..1/16B..3/32C..-1/36D..-1/64
圈出8的倍数. 1 2 3 4 5 6 7 8 9 10
[单选题]1,1,2,3,3,5,5,7,8,(),()A.10,12B.11,14C.9,13D.8,15
[单选题]1,1,2,3,3,5,5,7,8,(),()A.10,12B.11,14C.9,13D.8,15