| PASS | addition of 2 angle units: deg plus deg | |
| PASS | addition of 2 angle units: deg plus rad | |
| PASS | addition of 2 angle units: deg plus grad | |
| PASS | addition of 2 angle units: deg plus turn | |
| PASS | addition of 2 angle units: rad plus rad | |
| PASS | addition of 2 angle units: rad plus grad | |
| PASS | addition of 2 angle units: rad plus turn | |
| PASS | addition of 2 angle units: grad plus grad | |
| PASS | addition of 2 angle units: grad plus turn | |
| PASS | subtraction of angle unit: deg minus deg | |
| PASS | subtraction of angle unit: deg minus rad | |
| PASS | subtraction of angle unit: deg minus grad | |
| PASS | subtraction of angle unit: deg minus turn | |
| PASS | subtraction of angle unit: rad minus rad | |
| PASS | subtraction of angle unit: rad minus grad | |
| PASS | subtraction of angle unit: rad minus turn | |
| PASS | subtraction of angle unit: grad minus grad | |
| PASS | subtraction of angle unit: grad minus turn | |
| PASS | multiplication of angle unit: deg multiplied by int | |
| PASS | multiplication of angle unit: int multiplied by rad | |
| PASS | multiplication of angle unit: grad multiplied by int | |
| PASS | multiplication of angle unit: int multiplied by turn | |
| PASS | division of angle unit: deg divided by int | |
| PASS | division of angle unit: rad divided by int | |
| PASS | division of angle unit: grad divided by int | |
| PASS | division of angle unit: turn divided by int | |
| PASS | conversion of angle unit: grad into deg | |