Joke Collection Website - Cold jokes - Xiaohua and his four friends are competing in a relay race together. The joke is that they can’t finish first. So how many arrangements are there for question 1***?
Xiaohua and his four friends are competing in a relay race together. The joke is that they can’t finish first. So how many arrangements are there for question 1***?
A runs the fourth bar: 3×2×1=6 (kinds)
A does not run the fourth bar:
A has 2 choices, B has 2 choices,
C has 2 choices, D has 1 choice,
***There are: 2×2×2×1=8 (kinds)< /p>
Therefore, there are total ***
6+8=14 (species).
So the answer is: 14.
- Related articles
- What is the full version of the joke about "Im 007" ... I'm Zorro "... I'm sorry?
- What kind of operation is it to make the ashes of the deceased into a necklace?
- Is it easy for tea artists to find jobs?
- Who are Hong Haier's brothers and sisters?
- Why do girls like to wear lace?
- Mr. Krabs birthday
- On success or failure, life is heroic, and it is a big deal to start all over again.
- Wonderful jingle that makes people laugh_Classic jingle that makes people laugh
- Is it possible to find the right person when you get married late?
- Did all ancient people speak classical Chinese?