Question

ejercicios de suma con números enteros
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Answer 1

Respuesta:

−7 + 5 = −2. 7 + 5 =

7 + 5 = 12. 7 + (−5) =

7 + (−5) = 2. 2 + 9 =

2 + 9 = 11. 2 + (−9) =

2 + (−9) = −7. −2 + 9 =

−2 + 9 = 7. 8 + (−8) =

8 + (−8) = 0. −5 + 5 =

−5 + 5 = 0. −3 + (− 3) =

Explicación paso a paso: