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