Вычислите: 0,(71)+1/2.

\[0,(71) + \frac{1}{2} = \frac{71^{\backslash 2}}{99} + \frac{1^{\backslash 99}}{2} =\]

\[= \frac{142 + 99}{198} = \frac{241}{198} = 1\frac{43}{198}\]