Question

Rezolva
1supra60 / (-1supra30)-(-6supra10)

Answer 1

$\frac{1}{60}:(- \frac{1}{30})-(- \frac{6}{10} )=- \frac{30}{60} + ^{6)}\frac{6}{10} =- \frac{30-6}{60}=- \frac{24}{60}^{(6} =- \frac{4}{10}=-0,4$