我想問進位係唔係只可以進位一次??
e.g 61.48cm(準確至最接近的cm)
答案:61cm
點解唔係62cm?
收錄日期: 2021-04-19 01:08:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080504000051KK00952