Question

{2,2:[0,2+0,0(2):0,(02)]-0.(6)2};1,(5)

Answer 1

{2,2:[0,2+2/90:2/99]-6/9*2}:14/9={22/10:[2/10+11/10]-12/9}:14/9=  {22/10:13/10-12/9}:14/9=[22/13-12/9]:14/9=[198-156/117]:14/9=42/117*9/14=3/13=0,230