Question

cat face 0.(6):2.5-1.1(6)]totul la patrat

Answer 1

0,(6):[2,5-1,1(6)]²

0,(6)=6/9=2/3

2,5=25/10=5/2

1,1(6)=(116-11)/90=105/90=7/6

2/3:[5/2-7/6]² amplificam pe 5/2 cu 3

2/3:[15/6-7/6]²= 2/3:(8/6)²= 2/3:64/36= 2/3*36/64= 12/32= 3/8