设:公鸡为x
x+1.6x=650
2.6x=650
x=650/2.6
x=250
650-250=400(只)
养鸡场共养鸡650只,其中母鸡是公鸡的1.6倍,养鸡场共养母鸡多少只?
养鸡场共养鸡650只,其中母鸡是公鸡的1.6倍,养鸡场共养母鸡多少只?
其他人气:904 ℃时间:2020-03-22 04:46:57
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