2^x - 2 ^ (3-x) = 7
2^x - (8)/(2^x) = 7
問題一
我想問點樣抽2^x 出黎?
問題二: Hotels try to make visitors feel at home
點解以上一句有2個verbs?
收錄日期: 2021-04-11 18:46:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110825000051KK00412