× ÷
甲村原来应得工钱:1116 × 9/(9+7+4)=502.2(元)
乙村原来应得工钱:1116 × 7/(9+7+4)=390.6(元)
丙村原来应得工钱:1116 × 4/(9+7+4)=223.2(元)
甲村应出人:(80+75)× 9/(9+7+4)=69.75(人)
多出:80-69.75=10.25(人)
乙村应出人:(80+75)× 7/(9+7+4)=54.25(人)
多出:75-54.25=20.75(人)
丙村应付甲村工钱:223.2 × 10.25 /(10.25+20.75) =73.8(元)
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