https://www.google.com/amp/s/money.udn.com/money/amp/story/5599/7766461
https://tw.news.yahoo.com/%E5%BD%B1-%E7%B7%AC%E5%8C%97%E6%B2%92%E4%BA%86-%E6%9D%9C%E6%8B%9C%E6%88%90%E7%82%BA%E8%A9%90%E9%A8
省到累積：Bal b/f TW$5,820+早餐TW$84+午餐+TW$76+晚餐TW$84+不買茶啡TW$200=TW$5,820 Bal c/f
https://www.storm.mg/lifestyle/5261680
25,548KM-4KM=25,544KM