Question

Me ajudem pfvr urgenteee

Answer 1

Resposta:

D

Explicação passo a passo:

3,4 . 10⁻².(2,7.10⁷-2,0.10⁶)

3,4.10⁻².(27000000-2000000)

3,4.10⁻².25000000

3,4.10⁻².2,5.10⁷

3,4.2,5.10⁻².10⁷

8,5.10⁵