Mathematics · Number System

If the sum of the two-digit numbers formed from the non-zero distinct digits a and b is a perfect square, then the sum of the digits (a + b) is:

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If the sum of the two-digit numbers formed from the non-zero distinct digits a and b is a perfect square, then the sum of the digits (a + b) is:

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If the sum of the two-digit numbers formed from the non-zero distinct digits a and b is a perfect square, then the sum of the digits (a + b) is:

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