Question

Calcule o valor da expressão numérica abaixo.

x= 3²+1²+2³-6

Answer 1

$\boxed{\begin{array}{lr} x=3^2+1^2+2^3-6 \end{array}}$

$\boxed{\begin{array}{lr} 3^2=3.3.3=9 \end{array}}\\\boxed{\begin{array}{lr} 1^2=1.1=1 \end{array}}\\\boxed{\begin{array}{lr} 2^3=2.2.2=8 \end{array}}\\\\\\\\\boxed{\begin{array}{lr} x=9+1+8-6 \end{array}}\\\boxed{\begin{array}{lr} x=10+2 \end{array}}\\\boxed{\begin{array}{lr} x=12 \ \ \checkmark \end{array}}$

Resposta Correta;

x = 12

Prova;

$\boxed{\begin{array}{lr} 12=3^2+1^2+2^3-6 \end{array}}\\\boxed{\begin{array}{lr} 12=9+1+8-6 \end{array}}\\\boxed{\begin{array}{lr} 12=10+2 \end{array}}\\\boxed{\begin{array}{lr} 12=12 \end{array}}\\\boxed{\begin{array}{lr} 12-12=0 \end{array}}$

$|\underline{\overline{\mathcal{\boldsymbol{\LaTeX}}}}|$