Respuesta:
Explicación paso a paso
47 + {47 – (–47) + 47 – [(–47) – (–47)]}
47 + {47 +47) + 47 – [–47 +47]}
47 + {(47 +47) + 47 }
47+{94+47}
47+141
188
B. {[-(3+2)]+(-4)}- {(–1) + [–(–4 + 1)]}
{[-(5)]+(-4)}- {(–1) + [-(–3)]}
{[-5-4}- {–1 + 3}
{-9-2}
-11
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Respuesta:
Explicación paso a paso
47 + {47 – (–47) + 47 – [(–47) – (–47)]}
47 + {47 +47) + 47 – [–47 +47]}
47 + {(47 +47) + 47 }
47+{94+47}
47+141
188
B. {[-(3+2)]+(-4)}- {(–1) + [–(–4 + 1)]}
{[-(5)]+(-4)}- {(–1) + [-(–3)]}
{[-5-4}- {–1 + 3}
{-9-2}
-11