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4 votes
Simplify
47-(-9)+(-7)-8

User Tom Burman
by
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1 Answer

3 votes

Answer:

47+9-7-8 (recordemos que menos por menos es mas. ejem: -(-2)= +2

56-15 (positivos con positivos y negativos con negativos se suman)

=41 (signos diferentes se restan)

User Jayffe
by
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