Question

Calcule a subtração de números inteiros:
a) -12-65=

b) -58-45=

Answer 1

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a) -12-65 = - 77

b) -58-45= - 103

Answer 2

a) -12-65=

-10-60=

-70-7=

-77

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b) -58-45=

-50-40=

-90-13=

-103