省到累積：Bal b/f TW$6,778+早餐TW$28+午餐+TW0+晚餐TW$0+不買茶啡TW$200=TW$7,006 Bal c/f
https://tw.news.yahoo.com/%E5%B7%A5%E7%A8%8B%E5%B8%AB%E6%AF%8F%E5%A4%A9%E5%90%83-%E8%94%AC%E8%8F%9C2%E5%80%8B%E6%9C%88%E9%8F