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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 צירופים, 1 נושאים |
| פיזיקה | 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 צירופים, 1 נושאים |
| פיזיקה | 1 |