# 14.4.1 Step 1: Operating Activities ![](https://i.imgur.com/y3jWBDF.png) ![](https://i.imgur.com/5FJSQfU.png) ![](https://i.imgur.com/lmcFOzt.png) ## *Add back non-cash expenses(depreciation, amortization, or bad debt expense)* >![](https://i.imgur.com/codGcZg.png) ## *Ddduct gains and add losses from disposal of long-term assets* >![](https://i.imgur.com/3z69F9w.png) >![](https://i.imgur.com/r8dm0VP.png) ## *Changes in non-cash current asset and current liability accounts* > #### 調整 Current Assets >![](https://i.imgur.com/Em6pZWY.png) >![](https://i.imgur.com/F8VPNfo.png) >![](https://i.imgur.com/JoVktt4.png) >![](https://i.imgur.com/Djro7CF.png) > >>Assets增加 $\rightarrow$ 花錢買的,扣回去 >>Assets減少 $\rightarrow$ 加回來 > >![](https://i.imgur.com/dCsBj83.png) >![](https://i.imgur.com/AdoBFlo.png) >>Current Assets 調整完成 > > --- > >調整 Current Liability >![](https://i.imgur.com/vjMCqUd.png) >>跟 Curretn Assets顛倒 >>Payable增加 $\rightarrow$ 沒花那麼多錢,加回去 >>Payable減少 $\rightarrow$ 花錢還債,扣掉 > >![](https://i.imgur.com/RqO710u.png) >![](https://i.imgur.com/f1doxEC.png) >>Current Liability 調整完成 淨利是 145,000 從營業活動上獲得的現金流入是 172,000 >現金績效較好,通常是 Depreciation 太高 >ex. TSMC --- ## Summary ![](https://i.imgur.com/sWZJnKA.png) --- ## Review ![](https://i.imgur.com/VFx1UiQ.png) ![](https://i.imgur.com/ppEgyuN.png)