20 ¯ ( − 3 ) {\displaystyle 1.{\overline {02}}_{(-3)}={\frac {5}{4}}=2.{\overline {20}}_{(-3)}} .
Selle definitsiooni kohaselt (1,2,2) on ((1,2),2) = ({1,{1,2}},2) = { {1,{1,2}}, {{1,{1,2}},2} } Ennik