Question

O valor da expressão 3∛27+2√4-2 é:
14
11
18
10​

Answer 1

$~\huge\mid{\boxed{\bf{\blue{Matem\acute{a}tica}}}\mid}$

$3 \sqrt[3]{27} + 2\sqrt{4} - 2$

• Resolva a raiz cúbica de 27

$3 \times 3 + 2 \sqrt{4} - 2$

• Resolva a raiz quadrada de 4

$3 \times 3 + 2 \times 2 - 2$

• Multiplique os valores

$9 + 2 \times 2 - 2$

$9 + 4 - 2$

• Some e subtraia

$13 - 2$

Resposta: $\color{green} \boxed{{ 11 }}$

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