midin11madzhunov midin11madzhunov
  • 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.

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DWRead
DWRead DWRead
  • 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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