省到水電:Bal b/f TW$21,900+TW$365=TW$22,265 Bal c/f
Total: Bal b/f TW$400+TW$100=TW$500 Bal c/f
https://hk.news.yahoo.com/46%E6%AD%B2%E6%A5%8A%E6%80%9D%E7%90%A6%E7%99%BC%E8%A1%A8%E3%80%8C%E5%A5%B3%E4%BA%BA%E4%B8%8D%E8%83
https://www.stheadline.com/food/3430641/%E5%A4%AA%E8%88%88%E5%A4%96%E8%B3%A3%E5%84%AA%E6%83%A048%E8%B5%B7%E5%8F%A4%E6%B3%95%
1º. 累積了635/8,766小時,到8,766小時=1年 2º. 0/388,000年 註:可以受薪或義務