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| сумма чисел | |||
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数的和 : 53 phrases in 12 subjects |
| Business | 6 |
| Computer networks | 1 |
| Corporate governance | 1 |
| Education | 1 |
| Electronics | 1 |
| Environment | 1 |
| General | 29 |
| Hi-Fi | 1 |
| Mathematics | 3 |
| Microelectronics | 1 |
| Technology | 5 |
| United Nations | 3 |
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