1. Chicken&rabbit 2015.6.19 Group 9

2. Content 一 二 三 Question 1 Question 2 Question 3 1

3. The chicken and rabbits are in a cage, there are 24 heads and 62 feet in the cage altogether. Q ： how many chicken are there in the cage, and the rabbits? Contents Question 1 2 Contents

4. chicken: 17 rabbits : 7 Contents Answer 1 3 Contents

5. Question 2 4 Spiders have 8 legs, dragonflies(qingting) have 6 legs and 2 pairs of wings, cicadas(chan) have 6 legs and a pair of wings. There are a total of 22 three insects, there are 140 legs and 28 pairs of wings.

6. Contents 5 Spiders have 8 legs, dragonflies(qingting) have 6 legs and 2 pairs of wings, cicadas(chan) have 6 legs and a pair of wings. There are a total of 22 three insects, there are 140 legs and 28 pairs of wings. Q: How many spiders 、 dragonflies and cicadas are there? Question 2

7. Contents 6 spiders: 4 dragonflies: 10 cicadas: 8 Answer 2

8. Contents Question 3 Continue to count head and foot Some ordinary animals stay together. There are Twin Head Dragon 双头龙 （ tow heads and four feet ） 7

9. Contents Question 3 and Lizard 四脚蛇 （ one heads and four feet ） 8

10. Contents Question 3 and jack-of-all-trades 三脚猫 (one head and three feets) 9

11. Contents Question 3 and a sleepy red-crowned crane 睡着的丹顶鹤 (one head and one foot) 10

12. Contents Question 3 A total of 58 heads and 160 feet And the number of is exactly double Question: how many ? 11

13. Contents Answer 3 In mathematics There are tow kinds of rdinary animal a sleepy red-crowned crane 睡着的丹顶鹤 (one head and one foot) jack-of-all-trades 三脚猫 (one head and three feets) 12

14. Contents Answer 3 If there are 58 there will be 174 feet, 14 more than 160 is more than 2 feet SO 14÷2=7 the number of is 13

15. Thanks 2015.6.19 Group 9