Question

resolva as expressoes a seguir 5 elevado a -1 - (-1/5) elevado a 2

PRA AGORA

Answer 1

$\bf \: 5 {}^{ - 1} - ( - \frac{1}{5} ) {}^{2}$

$\bf \: \frac{1}{5} - ( - \frac{1}{5} ) {}^{2}$

$\bf \: \frac{1}{5} - \frac{1}{25}$

$\large \bf{ \blue{\boxed{ \blue{ \boxed{ \frac{4}{25} }}}}}$