1┌2 ( 3-k )【 ( k-3 )┌ k 】 = 25 ┌ 4
find the value of k
收錄日期: 2021-04-23 17:14:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070829000051KK05503