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Question
Solve each of the following Cryptarithm:
2 A B
+ A B 1
B 1 8
Sum
Solution
\[B + 1 = 8, B = 7\]
\[A + B = 1, A + 7 = 1, A = 4\]
\[\text{ So, }A = 4, B = 7\]
\[A + B = 1, A + 7 = 1, A = 4\]
\[\text{ So, }A = 4, B = 7\]
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