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31-01-2021
Mathematics

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Determine the sum of all single-digit replacements for n such that the number 42,789,n37 is divisible by 3.

Respuesta :

31-01-2021

42,789,n37 is divisible by 3 if the sum of the digits is divisible by 3.
Sum of all digits except n = 40
n=2, 5, or 8

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