If \( \sum_{K=1}^{10} K^{2}\left({ }^{10} C_{k}\right)^{2}=22000 L \), then \( L \) is equal to
If \( \sum_{K=1}^{10} K^{2}\left({ }^{10} C_{k}\right)^{2}=22000 L \), then \( L \) is equal to
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