Question

calcule
A) o quadrado de 13
B) o quadrado de 25
C) o cubo de 7
D) a quinta potência de 3
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Answer 1

$\large\boxed{\begin{array}{l}\tt a)~\sf 13^2=169\\\tt b)~\sf 25^2=625\\\tt c)~\sf 7^3=343\\\tt d)~\sf 3^5=243\end{array}}$