1ABCDEx3=ABCDE1 問ABCDE是多少?
回答 (4)
2008-05-16 11:18 pm
✔ 最佳答案
1ABCDEx3=ABCDE1 (ABCDE+100000)*3=ABCDE*10+1
7*ABCDE=300000-1
ABCDE=299999/7=42857
2008-05-22 4:12 am
001回答快而準。
2008-05-16 9:31 pm
Let x be the number
3(100000+x) = 10x+1
300000+3x = 10x+1
7x = 299999
x = 42857
Therefore ABCDE = 42857
3(100000+x) = 10x+1
300000+3x = 10x+1
7x = 299999
x = 42857
Therefore ABCDE = 42857
2008-05-16 9:15 pm
ABCDE=42857
ABCDE=42857
ABCDE=42857
ABCDE=42857
ABCDE=42857
收錄日期: 2021-04-16 12:04:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080516000051KK00844