我想問條數,,
if f(x-1)=x+2,,,then f(x)=???
唔該俾俾step我睇,,,thz
收錄日期: 2021-04-23 20:37:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090615000051KK01643