According to normally accountant equality: Profit of = of bastinado?- charge, want to score more gain, important way reduces cost in try every means.

 
  • 按照通常的會(huì )計等式 :收入 -費用 =利潤 ,要想獲得更多的利潤 ,重要的途徑就在想方設法降低成本。
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