（3分）在https://bgk-photo.cdn.bcebos.com/11385343fbf2b211eef16731da8065380dd78ef6.jpg中https://bgk-photo.cdn.bcebos.com/1b4c510fd9f9d72a0898f262c42a2834359bbbd5.jpg，https://bgk-photo.cdn.bcebos.com/5243fbf2b2119313ce9c1dcf75380cd790238df6.jpg，则https://bgk-photo.cdn.bcebos.com/faf2b2119313b07eb562b2771cd7912396dd8cf6.jpg https://bgk-photo.cdn.bcebos.com/6159252dd42a2834585ad4744bb5c9ea14cebfd5.jpg ．
（3分）在https://bgk-photo.cdn.bcebos.com/11385343fbf2b211eef16731da8065380dd78ef6.jpg中https://bgk-photo.cdn.bcebos.com/1b4c510fd9f9d72a0898f262c42a2834359bbbd5.jpg，https://bgk-photo.cdn.bcebos.com/5243fbf2b2119313ce9c1dcf75380cd790238df6.jpg，则https://bgk-photo.cdn.bcebos.com/faf2b2119313b07eb562b2771cd7912396dd8cf6.jpg https://bgk-photo.cdn.bcebos.com/6159252dd42a2834585ad4744bb5c9ea14cebfd5.jpg ．
发布时间：2025-09-13 15:05:29
在
中，
，
，设
，
，则
，
．故答案为：
．
