https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://news.sina.cn/sa/2004-04-14/detail-
省到水電：Bal b/f TW$11,680+TW$365=TW$12,045 Bal c/f
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://c.m.163.com/news/a/IU5ME6UC05566H5
https://std.stheadline.com/realtime/article/1914091/%E5%8D%B3%E6%99%82-%E6%B8%AF%E8%81%9E-%E7%81%A3%E4%BB%94%E9%A7%B1%E5%85%
Bal b/f 211 Tempos+9 Tempos=220 Tempos Bal c/f