| (1) | | | 1 | | | | | 3 | | | | | 1 | | | | − | q | × | ( | − | ) | p | × | q | | | 2 | 5 | | 7 | | | | | | | | | | | |
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| (2) | | 5 | | | | | | 3 | | | | | | | 2 | | | | | | | v | ÷ | ( | − | u | v | ) | ÷ | ( | u | v | ) | | | 6 | | 5 | | 3 | | | | | | | | | | | | | | | | | |
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| (3) | | | 4 | | | | | | 5 | | | | | | | 3 | | | | | | − | v | ÷ | ( | − | w | ) | ÷ | ( | − | v | ) | | | 5 | | 6 | | 4 | | | | | | | | | | | | | | | | | |
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| (5) | | 3 | | | | 2 | | | | | | | | 3 | | | | | | a | × | a | b | × | ( | − | ) | a | | | 4 | | 3 | | | 4 | | | | | | | | | | | | | | | |
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| (6) | | | 1 | | | | | | | 1 | | | | | | 1 | | | | | | − | p | q | ÷ | ( | r | ) | ÷ | ( | − | p | ) | | | 4 | | | 2 | 4 | | | | | | | | | | | | | | | | | |
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| (7) | | 2 | | | | | | 2 | | | | | | 1 | | | | | | p | ÷ | ( | − | q | r | ) | ÷ | ( | r | ) | | | 3 | | 3 | 2 | | | | | | | | | | | | | | | |
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| (8) | | | 4 | | | | 3 | | | | | | 1 | | | | | | − | p | × | q | ÷ | ( | − | q | ) | | | 5 | | 7 | | 3 | | | | | | | | | | | | | | |
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