解難題，p.5程度

👨🏻‍🏫 學術台數學

haven

2006-12-01 3:20 am

CDA
+ DC
ABAB

A is ? B is ? C is ? D is ?

回答 (4)

章佳璐

2006-12-01 3:28 am

✔ 最佳答案

A=1
B=0
C=9
D=5

首先，A只可能為1，那麽C只可能為9，那麽可以知道B為0，之後，D就自然知道了

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jacky

2006-12-06 5:41 am

A=1
B=0
C=9
D=5

951
+59
1010

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teddy

2006-12-01 3:31 am

CDA
+ DC
=ABAB

A is 1 , B is 0, C is 9 , D is 5
951
+ 59
= 1010

參考: me

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Stephen Lam

2006-12-01 3:29 am

A is 1,
B is 0,
C is 9,
D is 5.
---------------------------
9 5 1
+ 5 9
_________
1 0 1 0
_________
----------------
^o^ easy job!

參考: me

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