Question

caucule as expressões
$1 + ( - \frac{ 2}{3} ) \times ( - \frac{6}{5} )$

Answer 1

1+(-2/3)×(-6/5)
1 +12/15--> simplifica por 3
1+4/5---mmc = 5
5/5+4/5
9/5


Resposta: 9/5