Question

Considere x = 1/10 e y = 1/5 e calcule a soma x-¹+ y -¹. Me Ajudem!!!!

Answer 1

-$\frac{1}{10}$-$\frac{1}{5}$
-$\frac{1}{10}$-$\frac{2}{10}$
-$\frac{3}{10}$