a>b ,c>d
a,b,c,d都是0-9的個位數
請問a,b,c,d的數值是多少?
更新1:
a同c不能相同
數學題 abcd問題
回答 (1)
2012-05-04 4:04 pm
✔ 最佳答案
兩個答案(1)
a= 2, b = 1, c = 8, d = 7
a > b, 2 > 1
c > d, 8 > 7
21 x 87 = 1827
(2)
a= 8, b = 6, c = 8, d = 0
a > b, 8 > 6
c> d, 8 > 0
86 x 80 = 6880
Solution:
a= 2, b = 1, c = 8, d = 7
or
a= 8, b = 6, c = 8, d = 0
收錄日期: 2021-04-21 00:09:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120503000051KK00280