wilson29
wilson29
11-06-2017
Mathematics
contestada
10+(17)-6-(-10)+(-19)
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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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