數學題(IQ)

2007-08-10 12:07 am
 AB
+BA
----
CBC



 PQR
-RQP
----
 RPQ

回答 (1)

2007-08-10 12:25 am
✔ 最佳答案
1. A = 2, B = 9, C = 1
9 2
+ 2 9
--------------
1 2 1

2. P = 9 , Q = 5, R = 4
9 5 4
- 4 5 9
-------------
4 9 5


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