Question

calculeaza : 30:(1 pe 10- 1 pe 10 : 3)

Answer 1

30:($\frac{1}{10}$-$\frac{1}{10}$:3)
30:($\frac{1}{10}$-$\frac{-1}{30}$)
30×$\frac{x}{y} \frac{30}{-1}$=$\frac{900}{-1}$=-900