1/4,2/5,5/7,1,17/14,( ) A.25/17 B.26/17 C.25/19 D.26/19
1/4,2/5,5/7,1,17/14,( ) A.25/17 B.26/17 C.25/19 D.26/19
-2,-1,2,7,14,() A.23 B.17 C.19 D.25
1/5,2/7,1/2,5/7,17/19,()A:26/25 B:26/19 C:25/19 D:25/17
1 5 7 10 13 15 a 19,20 b 19 25 c 17 25 d 17 20 求详解
26 10 3 19 ()A、4 B、15 C、17 D、25
3/5,3/5,2/3,3/4,()A:17/20,B:19/20,C:21/25,D:23/25
1)2,5,9,14,17,21 (A 24,B 26,C 28,D 30这里哪个是答案)
1,2,3,7,8,17,15,( A.31 B.10 C.9 D.25
1,2,3,7,8,17,15,( ) A:31 B:10 C:9 D:25
行测 0,1,1,2,5,9 () A.11 B.14 C.17 D.18
A b c d e 1 2 3 4 8 7 6 5 9 10 11 12 16 15 14 13 17 18 19 20
4元1次方程求速解1:A+B+C=134B+C+D=131A-B-C=D=1A+B+C+D=?2:2A+B-5C+D=8