Victor Corporation's comparative balance sheet for current assets and liabilities was as follows:

Dec. $31,20$Y$2$ Dec. $31,20$Y$1$

Accounts receivable $$21,000$ $$20,600$

Inventory $69,20069,900$

Accounts payable $12,80012,400$

Dividends payable $16,00017,000$

Adjust net income of $$79,400$ for changes in operating assets and liabilities to arrive at net cash flow from operating activities.

$fill in the blank $1$