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• how many classroom building are there?
• how many classrooms does each building have?

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• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number:
• classroom number: