Question

Me ajudem pfvr
2/9:(-0,2)+4/7.(-5/2)

Answer 1

Resposta:

Resp: -160/63

Explicação passo-a-passo:

2/9 : -2/10(2/10= -1/5) + 4/7(-5/2)=

2/9 * -5 + (-20/14= -10/7)=

-10/9 - 10/7=

$\\ \frac{-70-90}{63}$ =  $\frac{-160}{63}$