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排列組合

Authored by 游佳穆 游佳穆

Mathematics

10th - 11th Grade

Used 10+ times

排列組合
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3!=3!=  

6

10

20

 3030  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 C25=C_2^5=  

6

10

20

 3030  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 P25=P_2^5=  

6

10

20

 3030  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 2種酒倒入5個不同的酒杯,每個酒杯只能倒一種酒,則方法共有

10

20

25

 3232  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 將"你好嗎"3個字加以排列,則有多少種完全不同的排法?

6

10

20

 3030  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 阿宸、阿豪、阿哉、阿禹 等4人排成一列跳街舞,阿禹 排首位之排法有幾種?

6

24

64

16

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

5封不同的信任意投入2個郵筒,共有幾種方法?

6

10

20

32 

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