(1) | | 5 | | 2 | | | 2 | | | 1 | | | 1 | | 1 | | | 1 | | | 5 | | | ( | x | + | y | − | ) | + | ( | x | − | y | − | ) | | 6 | 7 | 3 | 4 | 2 | 3 | 3 | 7 | | | | | | | | | | | | | | |
| | | 5 | | 2 | | | 5 | | 2 | | | 5 | | 1 | | 1 | | 1 | | | 1 | | 1 | | | 1 | | 5 | | 17 | | | 7 | | | 95 | | = | × | x | + | × | y | − | × | + | × | x | − | × | y | − | × | = | x | + | y | − | | 6 | 7 | 6 | 3 | 6 | 4 | 2 | 3 | 2 | 3 | 2 | 7 | 42 | 18 | 168 | | | | | | | | | | | | | | | | | | | | | | |
|
(2) | | 6 | | 2 | | | 5 | | | 1 | | 1 | | | 3 | | | ( | x | − | ) | − | ( | x | − | ) | | 7 | 3 | 6 | 4 | 7 | 4 | | | | | | | | | | |
| | | 6 | | 2 | | | 6 | | 5 | | 1 | | 1 | | | 1 | | 3 | | 15 | | | 59 | | = | × | x | − | × | − | × | x | + | × | = | x | − | | 7 | 3 | 7 | 6 | 4 | 7 | 4 | 4 | 28 | 112 | | | | | | | | | | | | | | |
|
(3) | | 5 | | 5 | | | 1 | | | 2 | | 1 | | | 5 | | | ( | u | + | ) | + | ( | u | − | ) | | 7 | 6 | 2 | 3 | 2 | 6 | | | | | | | | | | |
| | | 5 | | 5 | | | 5 | | 1 | | 2 | | 1 | | | 2 | | 5 | | 13 | | | 25 | | = | × | u | + | × | + | × | u | − | × | = | u | − | | 7 | 6 | 7 | 2 | 3 | 2 | 3 | 6 | 14 | 126 | | | | | | | | | | | | | | |
|
(4) | | 2 | | 1 | | | 3 | | | | 2 | | 6 | | | 3 | | | | ( | p | − | q | ) | − | ( | p | + | q | ) | | 3 | 2 | 5 | 3 | 7 | 4 | | | | | | | | | | | | |
| | | 2 | | 1 | | | 2 | | 3 | | | 2 | | 6 | | | 2 | | 3 | | | | 5 | | | 9 | | | = | × | p | − | × | q | − | × | p | − | × | q | = | − | p | − | q | | 3 | 2 | 3 | 5 | 3 | 7 | 3 | 4 | 21 | 10 | | | | | | | | | | | | | | | | | | |
|
(5) | | 3 | | 1 | | | 2 | | | | 6 | | 5 | | | 3 | | | | ( | p | + | q | ) | − | ( | p | − | q | ) | | 4 | 4 | 7 | 7 | 6 | 5 | | | | | | | | | | | | |
| | | 3 | | 1 | | | 3 | | 2 | | | 6 | | 5 | | | 6 | | 3 | | | | 59 | | | 51 | | | = | × | p | + | × | q | − | × | p | + | × | q | = | − | p | + | q | | 4 | 4 | 4 | 7 | 7 | 6 | 7 | 5 | 112 | 70 | | | | | | | | | | | | | | | | | | |
|
(6) | | 1 | | 1 | | | 5 | | | | 2 | | 1 | | | 4 | | | | ( | u | − | v | ) | − | ( | u | − | v | ) | | 5 | 2 | 6 | 7 | 4 | 5 | | | | | | | | | | | | |
| | | 1 | | 1 | | | 1 | | 5 | | | 2 | | 1 | | | 2 | | 4 | | | 1 | | | 13 | | | = | × | u | − | × | v | − | × | u | + | × | v | = | u | + | v | | 5 | 2 | 5 | 6 | 7 | 4 | 7 | 5 | 35 | 210 | | | | | | | | | | | | | | | | | |
|
(7) | | 3 | | 2 | | | 1 | | | 1 | | | 1 | | 3 | | | 3 | | | 1 | | | ( | u | + | v | − | ) | + | ( | u | + | v | − | ) | | 5 | 3 | 2 | 2 | 6 | 4 | 4 | 5 | | | | | | | | | | | | | | |
| | | 3 | | 2 | | | 3 | | 1 | | | 3 | | 1 | | 1 | | 3 | | | 1 | | 3 | | | 1 | | 1 | | 21 | | | 17 | | | 1 | | = | × | u | + | × | v | − | × | + | × | u | + | × | v | − | × | = | u | + | v | − | | 5 | 3 | 5 | 2 | 5 | 2 | 6 | 4 | 6 | 4 | 6 | 5 | 40 | 40 | 3 | | | | | | | | | | | | | | | | | | | | | | |
|