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nyomijames
nyomijames nyomijames
  • 28-04-2016
  • Mathematics
Answered

Which expression represents 81 decreased by an unknown number?


Verified Answer :

kiev001
kiev001 kiev001
  • 28-04-2016

It would probably be something likeĀ 
81 - x
(or another letter instead of x)

Answer Link

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