經(jīng)營性資產(chǎn)百分比=(75+2400+2610)/5370=0.946927374302 經(jīng)營性負債百分比=(2640+500)/5370=0.584729981378 資金需要量=(18000-15000)*(0.9469-0.5847)=1086.6 稅后利潤=270*(1+10%)=297 對外需要量=1086.6-297=789.6