[摘要]:(5)一个农村专业户养鹅的只数是鸡的四分之三,是鸭的三分...1:36×(1+1/4)=45辆2:36×(1-1/4)=27辆3:36×(1-1/4)=27辆4:36×(1+1/4)=45辆5:(480×3/4)÷2...