Suppose Shaw Communications reported net cash used by operating activities of $$128,582,970$ and sales revenue of $$3,526,974,570$ during $2025.$ Cash spent on plant asset additions during the year was $$97,575,900.$ No dividends were paid.

Calculate free cash flow. $($Show a negative free cash flow with either a $-$ sign e$.$g$.-15,000$ or in parenthesis e$.$g$.(15,000).)$

Free cash flow $