题目内容
计算:
+
+
+
+
+
+
+
+
+…+
+
+…+
.
| 1 |
| 2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 4 |
| 3 |
| 4 |
| 1 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 1 |
| 100 |
| 2 |
| 100 |
| 99 |
| 100 |
| 1 |
| 2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 4 |
| 3 |
| 4 |
| 1 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 1 |
| 100 |
| 2 |
| 100 |
| 99 |
| 100 |
=
| 1 |
| 2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 4 |
| 3 |
| 4 |
| 1 |
| 100 |
| 2 |
| 100 |
| 99 |
| 100 |
=
| 1 |
| 2 |
| 1 |
| 3 |
| (1+2)×2 |
| 2 |
| 1 |
| 4 |
| (1+3)×2 |
| 2 |
| 1 |
| 100 |
| (1+99)×99 |
| 2 |
=
| 1 |
| 2 |
| 2 |
| 2 |
| 3 |
| 2 |
| 4 |
| 2 |
| 99 |
| 2 |
=
| 1 |
| 2 |
| (1+99)×99 |
| 2 |
=2475.
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