wilson29
wilson29 wilson29
  • 11-06-2017
  • Mathematics
contestada

10+(17)-6-(-10)+(-19)

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puppies22
puppies22 puppies22
  • 12-06-2017
27 - 6 is 21 and then 21 -(-10) which is really +10 is 31 and then 31 + (-19) is really 31 - 19 which is 12. So the answer 12. 
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