Question

5 elevado a -2 mais 5 elevado a -2

Answer 1

→ Cálculo :

${\huge \boxed{\begin{array}{lr} {5^{-2} +5^{-2} =} \\ \\{\frac{1}{5^{2} } +\frac{1}{5^{2} } =} \\\\{\frac{1}{25}+\frac{1}{25} =}\\\\{\frac{1+1}{25} =}\\\\\boxed{\red{\frac{2}{25} }} \\ \end{array}}}$