摘要:11.已知.则= .
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已知.a是不为1的有理数,我们把
称为a的差倒数.如:3的差倒数是
=-
,-2的差倒数是
=
.已知a1=2,a2是a1的差倒数,a3是a2的差倒数,a4是a3的差倒数,…,依此类推,则a2013=
.
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| 1 |
| 1-a |
| 1 |
| 1-3 |
| 1 |
| 2 |
| 1 |
| 1-(-2) |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |