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Thereare49birdsandhares.Abirdhastwolegsandaharehasfour.Thereare100legsinall.Thereare100legsinall.Howmanybirdsandhowmanyhares?
题目内容：
There are 49birds and hares.A bird has two legs and a hare has four.There are 100 legs in all.
There are 100 legs in all.How many birds and how many hares?优质解答
48 birds and 1 hare.
There are 100 legs in all.How many birds and how many hares?
优质解答
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