Question

решить пример : (1/2)²/((1/2)-2)

Answer 1

 (1/2)²/((1/2)-2)=1/4:-3/2=-1/4*2/3=-1/6

Answer 2

$( frac{1}{2})^{2} /( frac{1}{2}-2)= frac{1}{4}/(-1 frac{1}{2}) = frac{1}{4}/(- frac{3}{2})=-( frac{1}{4}/ frac{3}{2})=- ( frac{1}{4}* frac{3}{2})=- frac{1*2}{4*3}=- frac{1}{6}$