A.72 B256 C49 D169
[单选题]1,3/4,9/5,7/16,25/9,______ ( )A.15/38B.11/36C.14/27D.18/29
[单选题]1,3/4,9/5,7/16,25/9,( )15/38 B.11/36 C.14/27 D.18/29
[主观题]20/9,4/3,7/9,4/9,1/4,()A、3/7;B、5/12;C、5/36;D、7/36
[主观题]计算。3/7+4/5=5/12+5/8=7/9+6/7=1-2/7-3/7=1/4+1/6+3/4=1/2-1/6=
[主观题]4, 5, 7, 9, 13, 15, ( ) A.17 B.19 C4,5,7,9,13,15,()A.17B.19C.18D.20
[单选题]:5,7,25,9,125,1l,( )A.13B.17C.625D.225
[单选题]3,3,4,5,7,7,11,9,( )A.13,11 B.16,12 C.18,11 D.17,13
[单选题]3,3,4,5,7,7,11,9,( ),( )A.13, 11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,______,______ ( )A.13,11B.16,12C.18,11D.17,13
[单选题]3,3,4,5,7,7,11,9,( ),( )。A.13,11B.16,12C.18,11D.17,13