Am nevoie de calculul complet!!!!
urgent!!!


Am Nevoie De Calculul Completurgent class=

Răspuns :

1/4 - (-3/4) x (-2/3) = 
1/4 - 1/2 =
(1-2)/4 =
-1/4
1/4-(-3/4):(-3/2)=1/4-(-3/4)x(-2/3)=1/4-1/2=1/4-2/4=-1/4