Bal b/f TW$33+TW$3=TW$36 Bal c/f
https://news.mingpao.com/pns/%E4%B8%AD%E5%9C%8B/article/20250112/s00013/1736617139105/%E7%8E%8B%E6%98%9F%E6%8A%B5%E6%BB%AC-%
https://m.hkej.com/landing/mobarticle2/id/3976465/%E9%99%B3%E5%A5%95%E8%BF%85%E6%86%82%E5%AE%89%E5%85%A8%E5%8F%96%E6%B6%88%E
129,479KM-2KM=129,477KM
https://www.tkww.hk/a/202501/11/AP6781caefe4b0f8a56f836d3d.html