Respuesta:
= 6
Explicación paso a paso:
[tex]3\:-\:\left(\left(-7\:+\:4\right)\:+\:\left(8\:-\:3\right)\:-\:5\right)\:\\\\=-3+\left(8-3\right)-5\\=-3+5-5\\=3-\left(-3\right)\\=-\left(-3\right)=+3\\=6[/tex]
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Respuesta:
= 6
Explicación paso a paso:
[tex]3\:-\:\left(\left(-7\:+\:4\right)\:+\:\left(8\:-\:3\right)\:-\:5\right)\:\\\\=-3+\left(8-3\right)-5\\=-3+5-5\\=3-\left(-3\right)\\=-\left(-3\right)=+3\\=6[/tex]