(1) | | 1 | | 2 | | | 1 | | | | 5 | | 5 | | | 1 | | | | ( | a | − | b | ) | − | ( | a | − | b | ) | | 7 | 3 | 2 | 7 | 7 | 2 | | | | | | | | | | | | |
| | | 1 | | 2 | | | 1 | | 1 | | | 5 | | 5 | | | 5 | | 1 | | | | 61 | | | 2 | | | = | × | a | − | × | b | − | × | a | + | × | b | = | − | a | + | b | | 7 | 3 | 7 | 2 | 7 | 7 | 7 | 2 | 147 | 7 | | | | | | | | | | | | | | | | | | |
|
(2) | | 2 | | 1 | | | 4 | | | | 1 | | 5 | | | 1 | | | | ( | u | + | v | ) | + | ( | u | − | v | ) | | 3 | 3 | 5 | 2 | 7 | 2 | | | | | | | | | | | | |
| | | 2 | | 1 | | | 2 | | 4 | | | 1 | | 5 | | | 1 | | 1 | | | 73 | | | 17 | | | = | × | u | + | × | v | + | × | u | − | × | v | = | u | + | v | | 3 | 3 | 3 | 5 | 2 | 7 | 2 | 2 | 126 | 60 | | | | | | | | | | | | | | | | | |
|
(3) | | 1 | | 5 | | | 1 | | | 1 | | | 1 | | 2 | | | 3 | | | 2 | | | ( | a | − | b | − | ) | − | ( | a | + | b | − | ) | | 7 | 6 | 2 | 2 | 4 | 3 | 7 | 3 | | | | | | | | | | | | | | |
| | | 1 | | 5 | | | 1 | | 1 | | | 1 | | 1 | | 1 | | 2 | | | 1 | | 3 | | | 1 | | 2 | | | 1 | | | 5 | | | 2 | | = | × | a | − | × | b | − | × | − | × | a | − | × | b | + | × | = | − | a | − | b | + | | 7 | 6 | 7 | 2 | 7 | 2 | 4 | 3 | 4 | 7 | 4 | 3 | 21 | 28 | 21 | | | | | | | | | | | | | | | | | | | | | | | |
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(4) | | 1 | | 2 | | | 1 | | | 2 | | 4 | | | 1 | | | ( | x | − | ) | + | ( | x | + | ) | | 2 | 3 | 4 | 3 | 5 | 7 | | | | | | | | | | |
| | | 1 | | 2 | | | 1 | | 1 | | 2 | | 4 | | | 2 | | 1 | | 13 | | | 5 | | = | × | x | − | × | + | × | x | + | × | = | x | − | | 2 | 3 | 2 | 4 | 3 | 5 | 3 | 7 | 15 | 168 | | | | | | | | | | | | | | |
|
(5) | | 6 | | 1 | | | 1 | | | 3 | | | 1 | | 2 | | | 1 | | | 1 | | | ( | p | − | q | + | ) | + | ( | p | − | q | − | ) | | 7 | 3 | 7 | 4 | 6 | 3 | 2 | 4 | | | | | | | | | | | | | | |
| | | 6 | | 1 | | | 6 | | 1 | | | 6 | | 3 | | 1 | | 2 | | | 1 | | 1 | | | 1 | | 1 | | 25 | | | 121 | | | 101 | | = | × | p | − | × | q | + | × | + | × | p | − | × | q | − | × | = | p | − | q | + | | 7 | 3 | 7 | 7 | 7 | 4 | 6 | 3 | 6 | 2 | 6 | 4 | 63 | 588 | 168 | | | | | | | | | | | | | | | | | | | | | | |
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(6) | | 5 | | 1 | | | 3 | | | 1 | | 5 | | | 1 | | | ( | u | + | ) | + | ( | u | + | ) | | 6 | 3 | 5 | 6 | 6 | 2 | | | | | | | | | | |
| | | 5 | | 1 | | | 5 | | 3 | | 1 | | 5 | | | 1 | | 1 | | 5 | | | 7 | | = | × | u | + | × | + | × | u | + | × | = | u | + | | 6 | 3 | 6 | 5 | 6 | 6 | 6 | 2 | 12 | 12 | | | | | | | | | | | | | | |
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(7) | | 1 | | 5 | | | 5 | | | 2 | | 1 | | | 3 | | | ( | a | + | ) | − | ( | a | − | ) | | 2 | 6 | 6 | 3 | 2 | 4 | | | | | | | | | | |
| | | 1 | | 5 | | | 1 | | 5 | | 2 | | 1 | | | 2 | | 3 | | 1 | | | 11 | | = | × | a | + | × | − | × | a | + | × | = | a | + | | 2 | 6 | 2 | 6 | 3 | 2 | 3 | 4 | 12 | 12 | | | | | | | | | | | | | | |
|