Question

.Sendo 3/10 – X = 0,15, podemos dizer que x vale:Leitura Avançada
(4 Pontos)

0,25

0,75

0,15

0,5

Answer 1

$\large\boxed{\begin{array}{l}\sf\dfrac{3}{10}-x=0,15\\\\\sf0,3-x=0,15\\\sf -x=0,15-0,3\\\sf -x=-0,15\cdot(-1)\\\sf x=0,15\end{array}}$