| 3 |
| 6 |
-4
| ||
3
|
| 12 |
| 4 |
| ||||
|
| 5 |
| 2 |
| 2 |
| 6 |
| 3 |
| 1 |
| 2 |
| 2 |
|
3
|
| 5 |
| 5 |
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
| 2 |
| 27 |
|
|
| (a-3)2 |
| ||||
|
| ||||
|
| 6 |
| 6 |
| 3 |
| 6 |
| 2 |
-4
| ||
3
|
4
| ||
| 21 |
| 12 |
| 4 |
| 12×4 |
| 3 |
| ||||
|
| ||||
2
|
| ||
| 2 |
| 5 |
| 5 |
| 5 |
| 2 |
| 2 |
| 6 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
3
| ||
| 2 |
|
3
|
|
| 3 |
| 11 |
| 5 |
| 5 |
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
| 2 |
| 27 |
| ||
| 2 |
| ||
| 2 |
3
| ||
| 4 |
9
| ||
| 4 |
| ||
| 4 |
11
| ||
| 4 |
|
|
| a |
| b |
| b |
| a |
| a2+2ab+b2 |
| ab |
| (a-3)2 |
(
| ||||||||
(
|
| 6 |
| 6 |
| 6 |
| 6 |
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