A.89
B.91
C.95
D.98
[单选题]4,5,13,23,49,( )A.89B.91C.95D.98
[单选题]4,5,13,23,49,()A.89B.91C.95D.98
[单选题]4,5,13,23,49,()A.89B.91C.95D.98
[单选题]请开始答题:4,5,13,23,49,( )。A.62B.84C.95D.99
计算下面各题.(16)/(23)×27+16×(19)/(23); (5)/(12)×28%×(4)/(13);
[单选题]3, 5, 7, 9, 13, 15, 21, 23, ( )。A.29B.31C.33D.35
[主观题]4, 5, 7, 9, 13, 15, ( ) A.17 B.19 C4,5,7,9,13,15,()A.17B.19C.18D.20
[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]7/3,21/5,49/8,131/13,337/21,()A.885/34;B.887/34;C.887/33;D.889/3
[单选题]7/3,21/5,49/8,131/13,337/21,()A . 885/34B . 887/34C . 887/33D . 889/3