南京红山动物园里有一群鸵鸟和长颈鹿,它们共有30只眼睛和44条腿问鸵鸟和长颈鹿各有多少只?
南京红山动物园里有一群鸵鸟和长颈鹿,它们共有30只眼睛和44条腿问鸵鸟和长颈鹿各有多少只?
数学人气:358 ℃时间:2020-01-28 02:20:20
优质解答
一共有15只动物.8只鸵鸟16条腿,7只长颈鹿28条腿.
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