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Palindrome Addition

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Palindrome Addition

Find the smallest positive integer which must be added to 30504 so that the resulting number is a palindrome.

Note: a palindrome is a number in which the digits would read the same forward and backward.

 

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Problem by Mr. H

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Digits in a Multiplication Problem, Five Digit Number, Three Digit Number, Fiona's Telephone Number, The Middle Palindrome, Set of Five Digit Numbers, Grapes on the Vine, Happy New Year, Sum of Digits, Back to Back, Fill in the blanks, Three Digits, sum and product, All My Digits, Two Digit Pattern Matching

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