資料如下:
product a : 45,520 (51.5%)
product b : 40,000 (45.3%)
product c : 2,870 (3.2%)
total : 88,390 (100%)
更新1:
我唔係好明白點乘個比例呀, 可唔可以解釋得清楚d 呀?
我唔係好明白點乘個比例呀, 可唔可以解釋得清楚d 呀?
收錄日期: 2021-04-18 21:05:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070315000051KK04421