(1400+8200)/(4000*2+1000*2)=9600/(8000+2000)=0.96(600+3000)/(4000*1.25+1000*1)=3600/.(5000+1000)=0.6(200+1000)/(4000*1.25+1000*1)=1200/(5000+1000)=0.21.完工产品:8000*0.96+5000*0.6+5000*0.2=116802.在产品:2000*0.96+1000*0.6+1000*0.2=2720