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| четырёхразрядное число в двоичном дополнительном коде (ssn) | |||
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four-digit : 22 phrases in 11 subjects |
| Aerohydrodynamics | 1 |
| American usage, not spelling | 1 |
| Cartography | 1 |
| Computers | 1 |
| Economics | 1 |
| Finances | 2 |
| General | 1 |
| Information technology | 3 |
| Programming | 1 |
| Technology | 8 |
| Telecommunications | 2 |