`(56783.99 * 7843.2) - (34765.55 / 13) + sqrt(148736) + (25689^2)` `what is \[ (3456.78 \times 9824.1) + \frac{78325.55 - 874.9}{123.45} - \sqrt{2569} \]` 
(56783.99 * 7843.2) - (34765.55 / 13) + sqrt(148736) + (25689^2)what is \[ (3456.78 \times 9824.1) + \frac{78325.55 - 874.9}{123.45} - \sqrt{2569} \]