题目内容
已知2+
|
试题答案
A
相关题目
已知:2+
=22×
,3+
=32×
,4+
=42×
,5+
=52×
,…,若10+
=102×
符合前面式子的规律,则a+b的值为( )
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| 2 |
| 3 |
| 2 |
| 3 |
| 3 |
| 8 |
| 3 |
| 8 |
| 4 |
| 15 |
| 4 |
| 15 |
| 5 |
| 24 |
| 5 |
| 24 |
| b |
| a |
| b |
| a |
| A.179 | B.140 | C.109 | D.210 |