24,004KM-3KM=24,001KM
https://www.google.com/amp/s/www.ctwant.com/amp/article/377320/
https://www.hk01.com/%E7%86%B1%E7%88%86%E8%A9%B1%E9%A1%8C/1076157/20%E6%AD%B2%E5%A5%B3%E7%8D%B2%E9%96%A8%E5%AF%86%E8%B4%8A%E
https://hk.news.yahoo.com/%E9%8A%80%E8%A1%8C%E6%98%8E%E5%B9%B4%E6%8E%A8-%E6%99%BA%E5%AE%89%E5%AD%98-%E9%98%B2%E9%A8%99-%E9%8
24,001KM-3KM=23,998KM