可否幫我計第7,8題啊!!!thx
順便列埋點解(用中文)啊!!!因為我唔識啊!!
http://macao838.com/image/1204717552.jpg
收錄日期: 2021-04-13 15:14:55
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080305000051KK02791