 |
| solve problems: 104 phrases in 21 subjects |
| Artificial intelligence | 4 |
| Business | 10 |
| Business style | 1 |
| Chess | 1 |
| Construction | 1 |
| Databases | 1 |
| Education | 1 |
| Environment | 1 |
| General | 30 |
| Makarov | 23 |
| Mathematics | 13 |
| Mechanics | 1 |
| Military | 1 |
| Mining | 1 |
| Physics | 1 |
| Politics | 1 |
| Programming | 7 |
| Proverb | 1 |
| Research and development | 1 |
| Rhetoric | 2 |
| Scientific | 2 |