A +B =3680
C +D =5102
A +C=5286
B +D=3010
A,B,C,D=??
數學超級難題!
2010-08-12 7:26 pm
回答 (4)
2010-08-12 7:44 pm
✔ 最佳答案
A=3437B=243
C=1843
D=2767
2010-08-12 11:51:53 補充：
sor,唔岩啊
2010-08-12 12:41:46 補充：
D數好似計唔到啊
2010-08-12 8:52 pm
2010-08-12 8:19 pm
設題有謬誤.
第一和第二橫式相加 A+B+C+D = 8782
第三和第四橫式相加 A+B+C+D = 7464 (按補充資料計)
本身有矛盾
第一和第二橫式相加 A+B+C+D = 8782
第三和第四橫式相加 A+B+C+D = 7464 (按補充資料計)
本身有矛盾
2010-08-12 7:47 pm
但係條題目本身好似唔成立的......
A= 3680-B
C= 5102-D
As A+C=5286
3680-B +5102 - D=5286
8782 - (B+D) = 5286
BUT PUT B+D BACK....
8782-(3010)=5772 not 5286 that this equation is not true.....
A= 3680-B
C= 5102-D
As A+C=5286
3680-B +5102 - D=5286
8782 - (B+D) = 5286
BUT PUT B+D BACK....
8782-(3010)=5772 not 5286 that this equation is not true.....
參考: me~
收錄日期: 2021-04-13 17:26:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100812000051KK00496