\[ 8\frac{5}{8} : 25 = \frac{73}{8} : 25 = \frac{73}{8} \times \frac{1}{25} = \frac{73}{200} = 0,365 \]
\[ 0,365 \times 64 = 23,36 \]
\[ 8,02 + 23,36 = 31,38 \]
Ответ: 31,38