Question

Resolva as expressões numéricas:

a) 8 + [4 + (5 - 1) -2]

b) 2 + [8 - (5 + 1) + 3]

c) 5 + {10 + [13 - (8 + 2)]}


POR FAVOR ME AJUDARAM​

Answer 1

olá !!!!

$a)\\8 + [4 + (5 - 1) -2]\\8+[4+4-2]\\8+6\\\huge\boxed{\boxed{\boxed{\boxed{\sf resposta=14 \ \checkmark }}}}\\\\\\b)\\2 + [8 - (5 + 1) + 3]\\2+[8-5+1+3]\\2+7\\\huge\boxed{\boxed{\boxed{\boxed{\sf resposta=9 \ \checkmark }}}}\\\\\\c)\\5 + {10 + [13 - (8 + 2)]}\\5+{10+[13-10]}\\5+{10+3}\\5+13\\\huge\boxed{\boxed{\boxed{\boxed{\sf resposta=18 \ \checkmark }}}}\\\\\\\huge\boxed{\boxed{\boxed{\boxed{\sf espero \ ter \ ajudado}}}}$

$\huge\boxed{\boxed{\boxed{\boxed{\sf Att:Jovem \ Lendario}}}}$