Question

Resolver 2/3² y -5²

Answer 1

$\frac{2}{ 3^{2} } = \frac{2}{9}$

$- 5^{2} = -25$

Answer 2

2/3 x 2/3 =4/6=2/3=0.66...

-5 x -5   =  25
los dos menos se van y se multiplican los cincos