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