题目内容
1+
|
1+
|
1+
|
1+
|
1+
|
1+
|
=______;由此猜想
1+
|
1+
|
1+
|
1+
|
1+
|
1+
|
|
| 3 |
| 2 |
| 1 |
| 2 |
1+
|
1+
|
| 3 |
| 2 |
|
| 3 |
| 2 |
| 7 |
| 6 |
| 16 |
| 6 |
| 8 |
| 3 |
| 2 |
| 3 |
1+
|
1+
|
1+
|
| 3 |
| 2 |
| 7 |
| 6 |
| 13 |
| 12 |
| 15 |
| 4 |
| 3 |
| 4 |
猜想:
1+
|
| 1 |
| n(n+1) |
1+
|
1+
|
1+
|
1+
|
=
| 3 |
| 2 |
| 7 |
| 6 |
| 13 |
| 12 |
| 1 |
| 2003×2004 |
=(1+1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2003 |
| 1 |
| 2004 |
=2003+1-
| 1 |
| 2004 |
=2003
| 2003 |
| 2004 |
故答案为:1
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
| 1 |
| n(n+1) |
| 2003 |
| 2004 |
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