намери стойността на 1 / ( 3 + 1 / ( 3 + 1 / ( 3 - 1 / 3 ) ) ?
"1 / [ 3 + ( 3 + 1 / ( 3 - 1 / 3 ) ]  > 1 / [ 3 + 1 / ( 3 + 1 / ( 8 / 3 ) ) ]  > 1 / [ 3 + 1 / ( 3 + 3 / 8 ) ]  > 1 / [ 3 + 8 / 27 ]  > 1 / ( 89 / 27 )
divide(1, add(3, divide(1, add(3, divide(1, subtract(3, divide(1, 3)))))))