Question

9) Qual o resultado dessa expressão ?
alguém me socorre pfr​

Answer 1

Resposta:

(1/3)³+(2/5)²

=1/3³ +2²/5²

=1/27 +4/25

=25*1/(25*27)   +27*4/(25*27)

=25/675  + 108/675

=(25+108)/675

=(133)/675

= 133/675

Answer 2

$( \frac{1}{3} ) {}^{2} + ( \frac{2}{5} ) {}^{2}$

$\frac{1}{27} + \frac{4}{25}$

$\frac{133}{675}$