https://udn.com/news/story/7332/8481016
省到水電：Bal b/f TW$5,840+TW$365=TW$6,205 Bal c/f
Bal b/f TW$27+TW$3=TW$30 Bal c/f
https://www.weekendhk.com/%E7%B6%B2%E7%B5%A1%E7%86%B1%E8%A9%B1/%E8%96%84%E6%89%B6%E6%9E%97-%E4%BD%99%E6%8C%AF%E5%BC%B7%E7%B4
https://www.tkww.hk/a/202501/09/AP677fb8cfe4b0f8a56f82f5c0.html