0. To compute operating cash flow from net income, we start with net income:
add non-cash charges such as depreciation, subtract the increase in current operating liabilities and add the increase in current operating assets.
add non-cash charges such as depreciation, add the increase in current operating liabilities and subtract the increase in current operating assets.
subtract non-cash charges such as depreciation, add the increase in current operating liabilities and subtract the increase in current operating assets.