Substitution
| Substitution abbr. | |
| math. | substitución; sustitución |
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| substitución f; sustitución f | |||
| mantenimiento m | |||
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Substitution : 16 phrases in 7 subjects |
| Chemistry | 1 |
| Economics | 1 |
| Electronics | 1 |
| Environment | 1 |
| Information technology | 6 |
| Mathematics | 5 |
| Natural sciences | 1 |