| | 1 | | 4 | | | | | 1 | | | | | | 3 | | | 4 | | | | | 1 | | | | { | a | + | ( | − | ) | } | − | ( | − | ) | { | a | + | ( | − | ) | } | | 3 | 5 | 2 | 5 | 5 | 2 | | | | | | | | | | | | | | | | | | | |
| | | 56 | | | | 1 | | | 7 | | | 21 | | = | × | ( | − | ) | − | = | − | | 75 | 2 | 15 | 25 | | | | | | | | | |
|
| | | 1 | | | 3 | | | | | 1 | | | | | | 2 | | | | | | 2 | | | 3 | | | | | 1 | | | | | | 2 | | | | − | { | − | p | − | ( | − | ) | q | + | ( | − | ) | } | − | ( | − | ) | { | p | + | ( | − | ) | q | + | ( | − | ) | } | | 2 | 5 | 3 | 5 | 3 | 5 | 2 | 5 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | 7 | | | | 1 | | | 1 | | 3 | | 1 | | | 27 | | = | × | ( | − | ) | − | × | − | = | − | | 10 | 3 | 2 | 4 | 15 | 40 | | | | | | | | | | | |
|
| | 1 | | | 1 | | | 2 | | | | 1 | | 4 | | | 4 | | | | ( | − | u | + | v | ) | + | ( | u | − | v | ) | | 2 | 4 | 3 | 2 | 5 | 5 | | | | | | | | | | | | | |
| | | 11 | | | | 1 | | | 1 | | 6 | | | 87 | | = | × | ( | − | ) | − | × | = | − | | 40 | 2 | 15 | 5 | 400 | | | | | | | | | | |
|
| | | 2 | | 2 | | | | | 1 | | | | 3 | | | | | 1 | | | | 1 | | | | | 1 | | | | | | 1 | | | | − | { | x | − | ( | − | ) | y | + | } | − | ( | − | ) | { | − | x | + | ( | − | ) | y | − | ( | − | ) | } | | 3 | 3 | 4 | 4 | 2 | 3 | 3 | 5 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | 11 | | | | 1 | | | 1 | | 1 | | 2 | | | 49 | | = | − | × | ( | − | ) | − | × | − | = | − | | 18 | 3 | 3 | 2 | 5 | 135 | | | | | | | | | | | | |
|
| | | 1 | | 1 | | | 4 | | | | 1 | | | 1 | | | | | 1 | | | | | − | ( | p | + | q | ) | − | { | − | p | + | ( | − | ) | q | } | | 2 | 4 | 5 | 3 | 3 | 5 | | | | | | | | | | | | | | | | | |
| | | | 1 | | | | 2 | | | 1 | | 4 | | | 139 | | = | − | × | ( | − | ) | − | × | = | − | | 72 | 3 | 3 | 5 | 540 | | | | | | | | | | | |
|