| (1) | | 2 | | 2 | | | 4 | | | 2 | | 4 | | | 1 | | | | ( | a | + | ) | − | ( | a | − | ) | | | 3 | 3 | 5 | 3 | 7 | 4 | | | | | | | | | | |
| | | | 2 | | 2 | | | 2 | | 4 | | 2 | | 4 | | | 2 | | 1 | | 4 | | | 7 | | | = | × | a | + | × | − | × | a | + | × | = | a | + | | | 3 | 3 | 3 | 5 | 3 | 7 | 3 | 4 | 63 | 10 | | | | | | | | | | | | | | |
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| (2) | | 1 | | 5 | | | 1 | | | 3 | | | 1 | | 1 | | | 1 | | | 2 | | | | ( | x | − | y | − | ) | + | ( | x | + | y | + | ) | | | 3 | 6 | 2 | 7 | 2 | 2 | 4 | 3 | | | | | | | | | | | | | | |
| | | | 1 | | 5 | | | 1 | | 1 | | | 1 | | 3 | | 1 | | 1 | | | 1 | | 1 | | | 1 | | 2 | | 19 | | | 1 | | | 4 | | | = | × | x | − | × | y | − | × | + | × | x | + | × | y | + | × | = | x | − | y | + | | | 3 | 6 | 3 | 2 | 3 | 7 | 2 | 2 | 2 | 4 | 2 | 3 | 36 | 24 | 21 | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | 1 | | 5 | | | 4 | | | | 1 | | 1 | | | 1 | | | | | ( | a | + | b | ) | − | ( | a | − | b | ) | | | 2 | 7 | 5 | 3 | 2 | 5 | | | | | | | | | | | | |
| | | | 1 | | 5 | | | 1 | | 4 | | | 1 | | 1 | | | 1 | | 1 | | | 4 | | | 7 | | | | = | × | a | + | × | b | − | × | a | + | × | b | = | a | + | b | | | 2 | 7 | 2 | 5 | 3 | 2 | 3 | 5 | 21 | 15 | | | | | | | | | | | | | | | | | |
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| (4) | | 1 | | 3 | | | 1 | | | 1 | | 1 | | | 5 | | | | ( | a | + | ) | − | ( | a | − | ) | | | 3 | 4 | 7 | 6 | 3 | 6 | | | | | | | | | | |
| | | | 1 | | 3 | | | 1 | | 1 | | 1 | | 1 | | | 1 | | 5 | | 7 | | | 47 | | | = | × | a | + | × | − | × | a | + | × | = | a | + | | | 3 | 4 | 3 | 7 | 6 | 3 | 6 | 6 | 36 | 252 | | | | | | | | | | | | | | |
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| (5) | | 3 | | 1 | | | 1 | | | 1 | | 4 | | | 2 | | | | ( | p | − | ) | + | ( | p | − | ) | | | 5 | 2 | 3 | 2 | 5 | 3 | | | | | | | | | | |
| | | | 3 | | 1 | | | 3 | | 1 | | 1 | | 4 | | | 1 | | 2 | | 7 | | | 8 | | | = | × | p | − | × | + | × | p | − | × | = | p | − | | | 5 | 2 | 5 | 3 | 2 | 5 | 2 | 3 | 10 | 15 | | | | | | | | | | | | | | |
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| (6) | | 1 | | 1 | | | 3 | | | 5 | | | 3 | | 1 | | | 4 | | | 4 | | | | ( | a | − | b | + | ) | − | ( | a | − | b | − | ) | | | 2 | 7 | 7 | 6 | 4 | 2 | 5 | 5 | | | | | | | | | | | | | | |
| | | | 1 | | 1 | | | 1 | | 3 | | | 1 | | 5 | | 3 | | 1 | | | 3 | | 4 | | | 3 | | 4 | | | 17 | | | 27 | | | 61 | | | = | × | a | − | × | b | + | × | − | × | a | + | × | b | + | × | = | − | a | + | b | + | | | 2 | 7 | 2 | 7 | 2 | 6 | 4 | 2 | 4 | 5 | 4 | 5 | 56 | 70 | 60 | | | | | | | | | | | | | | | | | | | | | | | |
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| (7) | | 3 | | 3 | | | 1 | | | | 1 | | 2 | | | 2 | | | | | ( | p | − | q | ) | − | ( | p | − | q | ) | | | 5 | 4 | 4 | 4 | 3 | 3 | | | | | | | | | | | | |
| | | | 3 | | 3 | | | 3 | | 1 | | | 1 | | 2 | | | 1 | | 2 | | | 17 | | | 1 | | | | = | × | p | − | × | q | − | × | p | + | × | q | = | p | + | q | | | 5 | 4 | 5 | 4 | 4 | 3 | 4 | 3 | 60 | 60 | | | | | | | | | | | | | | | | | |
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