Question

hei cum se face acest ex :
a) [ - 1 supra 5 ] + ( - 3 supra 5 ] cum se face?

Answer 1

   
$(\frac{-1}{5}) + (\frac{-3}{5})=-\frac{1}{5}-\frac{3}{5}=\frac{-1-3}{5}= \frac{-4}{5}=-\frac{4}{5}$