Răspuns :
Răspuns:
Explicație pas cu pas:
(2 - 5/4)^2 : 3/4 - 0,5 = x/4
(8/4 - 5/4)^2 : 3/4 - 5/10 = x/4
(3/4)^2 : 3/4 - 1/2 = x/4
3/4 - 2/4 = x/4
1/4 = x/4
x = 1
(-1/4)^2:3/4-1/2=x/4
1/16*4/3-1/2=x/4
1/12-1/2=x/4
-5/12=x/4
x=-5/3
1/16*4/3-1/2=x/4
1/12-1/2=x/4
-5/12=x/4
x=-5/3