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