Respuesta:
menos 3
Explicación paso a paso:
= -3
-9 + (-1) + 7
+ (-1) = -1
= -9 - 1 + 7
-9 - 1 = -10
= -10 + 7
-10 + 7 = -3
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Respuesta:
menos 3
Explicación paso a paso:
Respuesta:
= -3
Explicación paso a paso:
-9 + (-1) + 7
+ (-1) = -1
= -9 - 1 + 7
-9 - 1 = -10
= -10 + 7
-10 + 7 = -3
= -3