Seudónimo Seudónimo
  • 03-01-2016
  • Mathematics
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What is the number? When I add 13 to it, the result is 9 less 32

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PhyCS
PhyCS PhyCS
  • 03-01-2016
9 less than 32 = 32 - 9 = 23
23 = some number + 13
-13                          - 13
______________________
10 = some number
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