假设全是鸡,兔有:
(94-35×2)÷(4-2)
=(94-70)÷2
=24÷2
=12(只);
鸡有:35-12=23(只).
答:鸡有23只,兔有12只.
故答案为:23,12.
攻关题. 典出《孙子算经》:“今有雉(鸡)兔同笼,上有三十五头,下有九十四足,问雉兔各几何?” 鸡_只,兔_只.
攻关题.
典出《孙子算经》:“今有雉(鸡)兔同笼,上有三十五头,下有九十四足,问雉兔各几何?”
鸡______只,兔______只.
典出《孙子算经》:“今有雉(鸡)兔同笼,上有三十五头,下有九十四足,问雉兔各几何?”
鸡______只,兔______只.
数学人气:647 ℃时间:2019-10-17 07:13:24
优质解答
我来回答
类似推荐
猜你喜欢
- 1若a,b,c是△ABC的三边,则化简|a-b-c|+|b-c-a|+|c-a-b|的结果是( ) A.-a-b-c B.a+b+c C.a+b-c D.a-b+c
- 2星期一到星期日的英文
- 3what have you been up to 还是 how have you been up to
- 4⑴ x²-2x-2=0⑵2x²+1=3x (用配方法解一元二次方程)急!
- 5嗷嗷着急!AD为三角形ABC边BC的中线,若AB=4,AC=2,则中线AD的取值范围?
- 6More men fail through ignorance of their strength than through knowledge of their weakness?
- 7what about m_____in front of the gate tomorrow afternoon
- 8描写风雨声的古诗句15句!急啊!谢谢大家了!
- 9it‘ important for me _____(read)English every morning
- 10有两组数,第一组数的平均数是12.8,第二组数的平均数是10.2,而这两组数的总的平均数是12.02,那么第一组数的个数与第二组数的个数的比是( ) A.90:39 B.30:13 C.91:39 D.以上都错