\[ 5 - 3,18 = 1,82 \]
\[ 17,82 - 7 = 10,82 \]
\[ 7,371 : 1,82 \approx 4,0499 \]
\[ 2,05 * 10,82 = 22,181 \]
\[ 4,0499 + 22,181 \approx 26,2309 \]
Ответ: ≈ 26,2309