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