Resposta :
→ Cálculo :
[tex]\large { \ {\boxed { \begin{array}{lr} {12^{2} =} \\ \\ {12\times12=}\\\\\boxed{\red{ \: \: 144 \: \: }} \rm \ { \Leftrightarrow} \ Resposta \\ \end{array}}}}[/tex]
[tex]\large { \ {\boxed { \begin{array}{lr} {12^{2} =} \\ \\ {12\times12=}\\\\\boxed{\red{ \: \: 144 \: \: }} \rm \ { \Leftrightarrow} \ Resposta \\ \end{array}}}}[/tex]