| |||
| alternating sign | |||
| alternating-sign; alternating; alternating in sign | |||
|
знакочередующийся : 2 phrases in 2 subjects |
| Mathematics | 1 |
| Technology | 1 |
| |||
| alternating sign | |||
| alternating-sign; alternating; alternating in sign | |||
|
знакочередующийся : 2 phrases in 2 subjects |
| Mathematics | 1 |
| Technology | 1 |