Question

Calcule o valor da expressão √36 + {3 + [ 18 – (25 : 5) ]}:

a)13

b)22

c)16

d)10​

Answer 1

$\sqrt{36}+\left(3+\left(18-\left(\frac{25}{5}\right)\right)\right)\\\\=\sqrt{36}+3+18-\frac{25}{5}\\\\=6+3+18-5\\\\\mathrm{Somar/subtrair:}\:6+3+18-5=22\\\\=22$

Answer 2

Resposta:

√36 + {3 + [ 18 – (25 : 5) ]}:

√36 + {3 + [ 18 – (5) ]}

√36 + {3 + [ 13]}

√36 + {16}

6 +  {16}

22

b)22<<<<<<<<<<