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Question
3 A
+ 2 5
B 2
Sum
Solution
A = 7 as 7 + 5 = 12.
We want 2 at units place and 1 is carry over.
Now 3 + 2 + 1 = 6
B = 6
Hence A = 7 and B = 6
3 7
+2 5
6 2
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Letters for Digits (Cryptarithms)
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