How to explaination and calculation of cash flow of account?

Cash flows are inflows and outflows of cash and cash equivalents.

Cash flow有這幾個
Cash flows from operating activities
Cash flows from investing activities
Cash flows from financing activities


operating是計d 貨，收錢/給錢
investing 是sales of property, plant and quipment...
financing是收/付股票那d，debentures

不太明白你想指咩