想睇清楚題目請先「另存圖片」
步驟詳細d
呢題唔明點解2m = n, m/n = 1/2,請解釋
圖片參考:http://imgcld.yimg.com/8/n/HA00230702/o/701005120145613873410590.jpg
圖片參考:http://imgcld.yimg.com/8/n/HA00230702/o/701005120145613873410591.jpg
收錄日期: 2021-04-13 17:14:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100512000051KK01456