https://tw.news.yahoo.com/%E9%A2%B1%E9%A2%A8%E5%BA%B7%E8%8A%AE%E8%A5%B2%E5%8F%B0-%E5%85%A8%E5%8F%B0%E4%BA%A4%E9%80%9A%E7%95%
28,984KM-80KM=28,904KM
省到累積：Bal b/f TW$0+早餐TW$40+午餐+TW$46+晚餐TW$60+不買茶啡TW$0=TW$146 Bal c/f
28,831KM-6KM=28,825KM