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| 四則計算 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
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| 四則 (shisoku) | |||
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four rules of arithmetic : 1 фраза в 1 тематике |
| Физика | 1 |
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| |||
| 四則計算 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| |||
| 四則 (shisoku) | |||
|
four rules of arithmetic : 1 фраза в 1 тематике |
| Физика | 1 |