奧數

奧數

7th - 8th Grade

6 Qs

quiz-placeholder

Similar activities

Tow way table questions

Tow way table questions

8th Grade

10 Qs

SISTEMA DE ECUACIONES

SISTEMA DE ECUACIONES

8th Grade

10 Qs

AMIRAHS MULTIPLICATION

AMIRAHS MULTIPLICATION

7th Grade

11 Qs

奧數

奧數

Assessment

Quiz

Mathematics

7th - 8th Grade

Medium

Created by

Wei Jie Liang

Used 10+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Factorial (階乘)用以下哪個符號表示?

X

@

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

5!=

5+4+3+2+15+4+3+2+1

5÷4÷3÷2÷15\div4\div3\div2\div1

5×4×3×2×15\times4\times3\times2\times1

543215-4-3-2-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5×16=5!\times\frac{1}{6!}= 

 15\frac{1}{5!}  

 16\frac{1}{6}  

5!

4!

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (n+1)!n!\frac{\left(n+1\right)!}{n!}  

 (n+1)!\left(n+1\right)!  

 n!n!  

 nn  

 n+1n+1  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

選擇正確的公式

Z2 = X2 + Y2Z^2\ =\ X^2\ +\ Y^2

X + Y = ZX\ +\ Y\ =\ Z

X2 + Z2 = Y2X^2\ +\ Z^2\ =\ Y^2

X + Y = Z\sqrt{X}\ +\ \sqrt{Y}\ =\ \sqrt{Z}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

求c

25

5

7

9