| (1) | | | 3 | | | 2 | | | | 1 | | | 3 | | | | | ( | p | − | q | ) | ( | p | + | q | ) | | | 4 | 5 | 2 | 4 | | | | | | | | | | | |
|
| (2) | | | | 2 | | | 3 | | | | 2 | | | 3 | | | | | ( | − | u | − | v | ) | ( | u | + | v | ) | | | 3 | 5 | 3 | 5 | | | | | | | | | | | | |
|
| (3) | | | | 3 | | | 4 | | | | | 1 | | | 1 | | | | | ( | − | a | + | b | ) | ( | − | a | − | b | ) | | | 4 | 5 | 2 | 5 | | | | | | | | | | | | | |
|
| (4) | | | | 4 | | | 1 | | | | | 1 | | | 3 | | | | | ( | − | u | − | v | ) | ( | − | u | − | v | ) | | | 5 | 2 | 2 | 5 | | | | | | | | | | | | | |
|
| (5) | | | 3 | | | 2 | | | 1 | | | 6 | | | | ( | w | − | ) | ( | w | + | ) | | | 4 | 5 | 4 | 5 | | | | | | | | | |
|
| (6) | | | 1 | | | 1 | | | | | 1 | | | 2 | | | | | ( | p | + | q | ) | ( | − | p | + | q | ) | | | 5 | 2 | 2 | 3 | | | | | | | | | | | | |
|
| (7) | | | 3 | | | 3 | | | | | 6 | | | 3 | | | | | ( | p | − | q | ) | ( | − | p | − | q | ) | | | 4 | 5 | 5 | 4 | | | | | | | | | | | | |
| | | | | 9 | | | | 63 | | | | 9 | | | | | = | − | p | + | p | q | + | q | | | 10 | | 400 | 20 | | | | | | | | | | | | |
|