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• Question 1
120 seconds
Q.

Rezultatul calculului: $\sqrt{36+\left(9-1\right)^2}=$

10

18

6

8

• Question 2
180 seconds
Q.

Rezultatul calculului: $2\sqrt{18}+3\sqrt{32}-\sqrt{50}\ este:$

$4\sqrt{50}$

$13\sqrt{2}$

$2\sqrt{13}$

$23\sqrt{2}$

• Question 3
300 seconds
Q.

Rezultatul calculului: $\left(7\sqrt{12}-5\sqrt{27}\right)\left(3\sqrt{2}+2\sqrt{98}\right)$

$6\sqrt{17}$

$-12\sqrt{3}$

$-17\sqrt{6}$

$13\sqrt{6}$

• Question 4
300 seconds
Q.

Rezultatul calculului: $\sqrt{15}$  $\sqrt{3}$  - $3\sqrt{175}:\sqrt{35}$

$2\sqrt{5}$

0

$4\sqrt{5}$

$5\sqrt{2}$

• Question 5
180 seconds
Q.

$Media\ aritmetică\ a\ numerelor\ \ a=\ 3-2\sqrt{2\ }\ și\ \ b=3+2\sqrt{2\ }\ este:$

$2\sqrt{2}$

3

6

$4\sqrt{2_{ }}$

• Question 6
300 seconds
Q.

$4\sqrt{2}-5\left(2\sqrt{2}-2\right)+\sqrt{2\ }\left(5-5\sqrt{2}\right)\ este:$  Rezultatul calculului:

$-\sqrt{2}$

$10-5\sqrt{2}$

$3\sqrt{2}$

$3\sqrt{2}+10$

• Question 7
300 seconds
Q.

$Rezultatul\ calculului\ :\sqrt{\frac{1}{4}}+\sqrt{\frac{1}{9}}+\sqrt{\frac{49}{36}}este:$

2

$\frac{5}{6}$

$\frac{2}{3}$

$\frac{7}{11}$

• Question 8
180 seconds
Q.

$Rezultatul\ calculului\ :\sqrt{27}+\sqrt{12}-\sqrt{75}\ \ este:$

$2\sqrt{3}$

$5\sqrt{3}$

0

2

• Question 9
300 seconds
Q.

Dacă  $4\sqrt{12}-\sqrt{27}+\sqrt{75}=x\sqrt{3}.\ atunci\ x\ este\ egal\ cu:$

5

8

9

10

• Question 10
180 seconds
Q.

$x=4\sqrt{3}\ \ și\ \ y=5\sqrt{2}.\ \ Atunci:$

$x>y$
$x=y$
$x