题目内容
用简便方法计算.
+
+
+
-
-
.
| 11 |
| 12 |
| 5 |
| 8 |
| 1 |
| 8 |
| 1 |
| 12 |
| 4 |
| 27 |
| 3 |
| 27 |
| 11 |
| 12 |
| 5 |
| 8 |
| 1 |
| 8 |
| 1 |
| 12 |
| 4 |
| 27 |
| 3 |
| 27 |
=(
| 11 |
| 12 |
| 1 |
| 12 |
| 5 |
| 8 |
| 1 |
| 8 |
| 4 |
| 27 |
| 3 |
| 27 |
=1+
| 3 |
| 4 |
| 7 |
| 27 |
=1
| 3 |
| 4 |
| 7 |
| 27 |
=1
| 53 |
| 108 |
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题目内容
| 11 |
| 12 |
| 5 |
| 8 |
| 1 |
| 8 |
| 1 |
| 12 |
| 4 |
| 27 |
| 3 |
| 27 |
| 11 |
| 12 |
| 5 |
| 8 |
| 1 |
| 8 |
| 1 |
| 12 |
| 4 |
| 27 |
| 3 |
| 27 |
| 11 |
| 12 |
| 1 |
| 12 |
| 5 |
| 8 |
| 1 |
| 8 |
| 4 |
| 27 |
| 3 |
| 27 |
| 3 |
| 4 |
| 7 |
| 27 |
| 3 |
| 4 |
| 7 |
| 27 |
| 53 |
| 108 |