1ª. 221,995KM-328KM=221,667KM 2ª. 221,667KM-(14,000KM-9,612KM)=197,999KM
省電費累計：台幣2,600圓+100圓=2,700圓
https://www.mirrormedia.mg/story/20240703money003?utm_source=feed_related&utm_medium=yahoo
https://www.msn.com/zh-tw/news/opinion/%E9%81%8A%E6%97%A5%E6%B3%A8%E6%84%8F-%E7%94%B7%E6%80%A7%E6%84%9B%E6%88%B4%E9%BB%83%E9