https://www.google.com/amp/s/tw.news.yahoo.com/amphtml/%25E6%259C%2580%25E5%25BE%258C%25E7%259A%2584%25E7%25B4%258D%25E7%25B2%25B9%25E7%258D%25B5%25E6%2589%258B-%25E8%25BF%25BD%25E6%258D%2595%25E5%259C%25A8%25E9%2580%2583%25E7%25B4%258D%25E7%25B2%25B9%25E5%25AB%258C%25E7%258A%25AF-133421388.html
24,010KM-3KM=24,007KM
https://topick.hket.com/article/3873093/%E6%8D%89%E8%B3%8A%E7%94%B7%E5%AD%90%EF%BD%9C%E8%97%8D%E7%89%99%E8%80%B3%E6%A9%9F%E9
22.111383,96.733605
結果....4132