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Odmocniny_1A

Authored by Antonín Zderčík

Mathematics

2nd - 4th Grade

Used 5+ times

Odmocniny_1A
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vypočítej

 (11  5)(11 + 5)\left(\sqrt{11}\ -\ \sqrt{5}\right)\cdot\left(\sqrt{11}\ +\ \sqrt{5}\right)  

16

10

8

6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vypočítej

 (37+2)(372)\left(3\sqrt{7}+\sqrt{2}\right)\cdot\left(3\sqrt{7}-\sqrt{2}\right)  

41

51

61

71

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vypočítej
 (2+5 3)(2+5+3)\left(\sqrt{2}+\sqrt{5\ }-\sqrt{3}\right)\cdot\left(\sqrt{2}+\sqrt{5}+\sqrt{3}\right)  

 2+52+\sqrt{5}  

 5 +265\ +2\sqrt{6}  

 4+2104+2\sqrt{10}  

 3+73+\sqrt{7}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vypočítej
 3155\frac{\sqrt{3}\cdot\sqrt{15}}{\sqrt{5}}  

3

5

7

9

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vypočítej
 21262423\frac{\sqrt{2}\cdot\sqrt{12}}{\sqrt{6}\cdot\sqrt{24}}\cdot\sqrt{\frac{2}{3}}  

 23\frac{2}{3}  

 32\frac{3}{2}  

3

 13\frac{1}{3}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Částečně odmocni
 98+200+128\sqrt{98}+\sqrt{200}+\sqrt{128}  

 929\sqrt{2}  

 636\sqrt{3}  

 25225\sqrt{2}  

 16316\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Částečně odmocni
 288+11722\sqrt{8}-\sqrt{8}+11\sqrt{72}  

 68268\sqrt{2}  

 54354\sqrt{3}  

 36636\sqrt{6}  

 70770\sqrt{7}  

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