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แบบฝึกทักษะ + - x / กรณฑ์ 5/1

Authored by Daranee Phingcharoen

Mathematics

11th Grade

Used 31+ times

แบบฝึกทักษะ + - x / กรณฑ์ 5/1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

มีค่าเท่ากับข้อใด

4

3

64

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

มีค่าเท่ากับข้อใด

 12812\sqrt{8}  

 8+828+8\sqrt{2}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 121+49\sqrt{121}+\sqrt{49}  มีค่าเท่ากับ

 170\sqrt{170}  

18

21

 2492\sqrt{49}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (4532)+(8225)\left(4\sqrt{5}-3\sqrt{2}\right)+\left(8\sqrt{2}-2\sqrt{5}\right)  มีค่าเท่ากับ

 32+253\sqrt{2}+2\sqrt{5}  

 42+54\sqrt{2}+\sqrt{5}  

 1225512\sqrt{2}-5\sqrt{5}  

 25+522\sqrt{5}+5\sqrt{2}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2(32+43)\sqrt{2}\left(3\sqrt{2}+4\sqrt{3}\right)  มีค่าเท่ากับ

 12+4612+4\sqrt{6}  

 46+64\sqrt{6}+6  

 12+4612+4\sqrt{6}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (210)2÷(5)2\left(2\sqrt{10}\right)^2\div\left(\sqrt{5}\right)^2  มีค่าเท่ากับ

8

2

10

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 31255\frac{3\sqrt{125}}{\sqrt{5}}  มีค่าเท่ากับ

8

25

15

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