what are the two methods to prepare cash flow statement? Discuss in detail how cash from operating activities is determined in both the methods

1)  what are the two methods to prepare cash flow statement? Discuss in detail how cash from operating activities is determined in both the methods. Describe the entire process

Now let’s learn about cash from Investing and Financing activities. How do you prepare determine the cash generated/used in investing activities and financing activities. How do you present the sale of an old asset, the treasury stock, dividends paid and exchange of common stock with equipment? Discuss with suitable examples and look for the cash flow statements of real companies to see how these items are presented.