256,269,286,302 ( )A305 B307 C310 D369 1/2 , 1/6 , 1/3, 2, ( ) ,3 ,1/2A4 B5 C6 D9麻烦懂的帮个忙啊。给出过程
热心网友
1/2 , 1/6 , 1/3, 2, ( 6) ,3 ,1/2 隔两项是倒数关系256,269,286,302 ( 320)
热心网友
dc
256,269,286,302 ( )A305 B307 C310 D369 1/2 , 1/6 , 1/3, 2, ( ) ,3 ,1/2A4 B5 C6 D9麻烦懂的帮个忙啊。给出过程
1/2 , 1/6 , 1/3, 2, ( 6) ,3 ,1/2 隔两项是倒数关系256,269,286,302 ( 320)
dc