Question

(1/2-1/3):4-(1/4-1/6):2=
Va rog frumos sa ma ajutati!

Answer 1

(1/2-1/3):4-(1/4-1/6):2= 
=(3-2)/6 :4-(3-2)/12:2= 
=1/6 :4- 1/12:2= 
=1/24- 1/24= 0

Answer 2

(1/2-1/3):4-(1/4-1/6):2=
(3/6-2/6):4-(3/12-2/12:2=
1/6 :4 - 1/12 :2=
1/24- 1/24=0