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MATH / A textitpalindrome is a positive integer which reads the same forward and backward, like 12321 or 4884. How many 4-digit palindromes are divisible by 3? · Discussion

Discussing A textit{palindrome} is a positive integer which reads the same forward and backward, like 12321 or 4884. How many 4-digit palindromes are divisible by 3? · MATH

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