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Palindromic and Tautonymic IV (Posted on 2010-12-27) Difficulty: 4 of 5
Make a list of distinct positive integers that are obtained by assigning a different decimal digit from 1 to 9 to each of the capital letters in bold in this expression.

(A+B)C + (D+E)F + (G+H)I

Determine the smallest and the largest positive palindromes. What are the smallest and the largest prime number? How many amongst the abovementioned list are tautonymic numbers?

See The Solution Submitted by K Sengupta    
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  Subject Author Date
Solutioncomputer solutionCharlie2010-12-27 16:35:06
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