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| (2) | | | | | | | | | | | | | | | | | | | | | | | | ( | 6 | p | + | 10 | ) | ( | 7 | p | + | 2 | ) | − | 8 | ( | 5 | p | − | 6 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 5 | v | − | 8 | ) | ( | 2 | v | + | 1 | ) | + | ( | −6 | v | − | 9 | ) | ( | −5 | v | + | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | | | | | | | | | ( | 10 | r | + | 2 | ) | ( | 7 | r | + | 8 | ) | + | 7 | ( | 3 | r | + | 1 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | ( | y | + | 1 | ) | ( | y | − | 1 | ) | + | ( | y | − | 7 | ) | ( | y | + | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (6) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −8 | v | − | 6 | ) | ( | − | v | − | 9 | ) | − | ( | −5 | v | − | 8 | ) | ( | −8 | v | + | 10 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (7) | | | | | | | | | | | | | | | | | | | | | | | | ( | 5 | y | + | 6 | ) | ( | 7 | y | + | 2 | ) | + | 7 | ( | −10 | y | − | 5 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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