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Radical din patrate perfecte

Mathematics

7th Grade

Used 139+ times

Radical din patrate perfecte
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8 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rădăcina pătrată a numărului 169 este

12

13

17

23

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rădăcina pătrată a numărului 324 este

22

12

18

28

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

  Rezultatul calculului  36+100 este\ Rezultatul\ calculului\ \ \sqrt{36}+\sqrt{100}\ este  

6

10

26

16

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Efectuând calculele  24+9+42\sqrt{2^4}+\sqrt{9+4^2}  obținem

9

11

16

5

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calculați  32+42+49\sqrt{3^2+4^2}+\sqrt{49}  

14

12

54

74

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Efectuați  3969+5762809\sqrt{3969}+\sqrt{576}-\sqrt{2809}  

34

43

87

53

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Valoarea lui x din egalitatea  x5184=14482944\frac{x}{\sqrt{5184}}=\frac{\sqrt{144}}{\sqrt{82944}}  este

9

0,75

18

3

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