全年房地产开发投资82788亿元，比上年下降[49]17.2%。其中住宅投资63514亿元，下降16.3%；办公楼投资3203亿元，下降22.8%；商业营业用房投资5947亿元，下降14.0%。全年新建商品房销售面积[50]88101万平方米。二手房交易网签面积[51]73685万平方米。年末新建商品房待售面积76632万平方米，其中商品住宅待售面积40236万平方米。（见表9）
This approach requires sourcing and maintaining accurate information, which means you can't fabricate numbers or exaggerate metrics. AI models increasingly cross-reference claims across sources, and inconsistencies damage credibility. The data you include must be truthful and, where relevant, attributed to primary sources. But when you consistently provide specific, accurate information, you build a reputation as a reliable source that AI models return to repeatedly.
Consistency: Check your work for inconsistent usage of open and closed quotation marks.。关于这个话题，PDF资料提供了深入分析
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