a:c=1000:1234,b:c=999:1201,10a+20b:100d=9999:12345
要abcd
5分數學題
2007-03-15 6:06 am
回答 (1)
2007-03-15 7:54 am
✔ 最佳答案
a:b:c:d = 1201000 :1232766: 1482034 :452679
收錄日期: 2021-04-12 23:34:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070314000051KK04670