Not sure what's the last two column needs

Salud Company reports the following information. Selected Annual Income Statement Data Net income $ 480,000 Depreciation expense 94,500 Gain on sale of machinery 23,600 Selected Year-End Balance Sheet Data Accounts receivable increase $47,600 Prepaid expenses decrease 12,600 Accounts payable increase 8,600 Wages payable decrease 3,000 Use the indirect method to prepare the operating activities section of its statement of cash flows for the year ended December 31. (Amounts to be deducted should be indicated with a minus sign.) $ 480,000 Statement of Cash Flows (partial) Cash flows from operating activities Net income Adjustments to reconcile net income to operating cash flow Depreciation $ Gain on sale of machinery Accounts receivable increase Prepaid expense decrease Accounts payable increase Wages payable decrease 94,500 (23,600) (47,600) 12,600 8,600 (3,000) 41,500 521,500 $