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flower225 flower225
  • 22-10-2015
  • Mathematics
Answered

The sum of 8 and 7 , doubled

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Stephanie851216
Stephanie851216 Stephanie851216
  • 22-10-2015

When you're talking about sums, that means you are adding. So, you do 8+7=15. The sum of it being doubled, you say? 15x2=30, or 15+15=30. Hope this helped :)

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Huffle
Huffle Huffle
  • 22-10-2015

Here is a hint, "sum" is adding up therefore, the question is asking "The number of 8 + 7, then multiplied by 2. 8+7x2 = 30

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