Răspuns:
5/10+14/10(4/6+1/6)=5/10+14/10·5/6=1/2+7/5·5/6=1/2+7/6=3/6+7/6=10/6
=5/3=1,(6)
Raspuns = 5/3
Explicație pas cu pas:
0,5+1,4x(2/3+1/6)=
5/10+14/10x(4+1)/6=
1/2+7/5x5/6=
1/2+7/6=
(3+7)/6=10/6=5/3
