emily6055 emily6055
  • 23-09-2018
  • Mathematics
contestada

is 9515 divisible by 11

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bronzor
bronzor bronzor
  • 23-09-2018

Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number.

9-5+1-5=5-5=0 ; Since 0 is divisible by 11, so is 9515.

9515/11=865.Correct.

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