下列一组数:﹣8,2.7,
,
,0.66666…,0,2,0.080080008…(相邻两个8之间依次增加一个0)其中是无理数的有( )
|
| A. | 0个 | B. | 1个 | C. | 2个 | D. | 3个 |
下列一组数:﹣8,2.7,
,
,0.66666…,0,2,0.080080008…(相邻两个8之间依次增加一个0)其中是无理数的有( )
|
| A. | 0个 | B. | 1个 | C. | 2个 | D. | 3个 |