\( 365 \cdot 800 = 292000 \)
\( 16790 : 292000 \approx 0.0575 \)
\( 362700 : 900 = 403 \)
\( 79.806 + 403 = 482.806 \)
\( 0.0575 - 482.806 = -482.7485 \)
Ответ: ~-482.75