【民法総則】法律行為（契約）の解釈と内容確定 https://shakaijin-shihoshiken.com/%e3%80%90%e6%b0%91%e6%b3%95%e7%b7%8f%e5%89%87%e3%80%91%e6%b3%95%e5%be%8b%e8%a1%8c%e7%82%ba%ef%bc%88%e5%a5%91%e7%b4%84%ef%bc%89%e3%81%ae%e8%a7%a3%e9%87%88%e3%81%a8%e5%86%85%e5%ae%b9%e7%a2%ba%e5%ae%9a/