△▲
+ ▲
-------
▲△
△=(?) ▲=(?)
111111111x111111111=?
maths!!!----急!!!
2008-02-04 6:45 pm
回答 (5)
2008-02-05 6:54 pm
✔ 最佳答案
△=8,▲=9111111111x111111111=12345678987654321
2008-03-28 8:55 pm
pinkyma22
2008-03-28 12:55:43 補充：
very good
2008-03-28 12:55:43 補充：
very good
2008-02-04 6:55 pm
△=8
▲=9
111111111x111111111=12345678987654321
▲=9
111111111x111111111=12345678987654321
2008-02-04 6:54 pm
it can be written as 10x+y+y=10y+x,also,we can have x+1=y(x ~=y),so y bigger than 5
so, by try and error, we get △=8 ▲=9.
111111111x111111111=12345678987654321
so, by try and error, we get △=8 ▲=9.
111111111x111111111=12345678987654321
參考: me
2008-02-04 6:52 pm
△=8 ▲=9
111111111x111111111=12345678987654321
111111111x111111111=12345678987654321
收錄日期: 2021-04-13 15:05:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080204000051KK00736