Transcript ppt file

Chicken&rabbit
Group 9
2015.6.19
Content
一
Question 1
二
Question 2
三
Question 3
1
Contents
The chicken and rabbits are in a cage, there are
24 heads and 62 feet in the cage altogether.
Contents 1
Question
Q：how many chicken are there in the cage,
and the rabbits?
2
Contents
chicken: 17
Contents 1
Answer
rabbits : 7
3
Contents
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.
Question 2
4
Contents
Question 2
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?
5
Contents
spiders: 4
Answer 2
dragonflies: 10
cicadas: 8
6
Contents
Continue to count head and foot
Some ordinary animals stay together. There are
Question 3
Twin Head Dragon
双头龙
（tow heads and four feet）
7
Contents
and
Question 3
Lizard
四脚蛇
（one heads and four feet）
8
Contents
and
Question 3
jack-of-all-trades
三脚猫
(one head and three feets)
9
Contents
and
Question 3
a sleepy red-crowned crane
睡着的丹顶鹤
(one head and one foot)
10
Contents
A total of 58 heads and 160 feet
And the number of
Question 3
is exactly double
Question: how many
?
11
Contents
In mathematics
There are tow kinds of rdinary animal
Answer 3
jack-of-all-trades
a sleepy red-crowned crane
三脚猫
(one head and three feets)
睡着的丹顶鹤
(one head and one foot)
12
If there are 58
Contents
there will be 174 feet, 14 more than 160
is more than
Answer 3
SO
2 feet
14÷2=7
the number of
is
13
Thanks
Group 9
2015.6.19