Testul 11 – Evaluarea Națională 2020

20 bonus points

21 successes

English

Numere întregi- Pregătirea Evaluării Naționale 2020

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Question 1 of 10

1. Question
1 points
Cel mai mare număr întreg, mai mic decât -10 este
- 0
- -9
- -11
- 9
Correct

Incorrect
Question 2 of 10

2. Question
1 points
Modulul numărului $7 - 2^{3}$ este
- $1$
- - $1$
- $7 + 2^{3}$
- -
Correct

Incorrect
Question 3 of 10

3. Question
1 points
Rezultatul calculului ${(- 3)}^{5} \cdot {(- 3)}^{39} : 3^{43}$ este egal cu
- 3
- -3
- 1
- 0
Correct

Incorrect
Question 4 of 10

4. Question
1 points
Rezultatul calculului $- 20 : 2 - 5 \cdot (- 2)$ este egal cu
- -10
- -20
- 0
- -30
Correct

Incorrect
Question 5 of 10

5. Question
1 points
Opusul numărului $(- 5^{2})$ este
- $5^{2}$
- ${(- 2)}^{5}$
- -25
- $- 5^{2}$
Correct

Incorrect
Question 6 of 10

6. Question
1 points
$A = \{x \in ℤ | - 100 \leq x < 100\}$ . Atunci Card $A$ este egal cu
- 199
- 201
- 200
- 0
Correct

Incorrect
Question 7 of 10

7. Question
1 points
$(- 450) : 30 + 72 : 2^{3} \cdot (- 1 - 2) =$
- $12$
- $- 18$
- $- 42$
- $- 12$
Correct

Incorrect
Question 8 of 10

8. Question
1 points
Cubul lui -3 este
- N
- $3^{3}$
- $3^{2}$
- ${(- 3)}^{3}$
Correct

Incorrect
Question 9 of 10

9. Question
1 points
$a = - 1 - 2 - 3 - 4 - 5 - . . . - 10 - 11, b = - 2^{6}$ . Alegeți varianta falsă
- $a > b$
- $a < b$
- $a + 2 = b$
- $a = - 66$
Correct

Incorrect
Question 10 of 10

10. Question
1 points
$a = - 1 + 2 - 3 + 4 - 5 + 6 - 7 + 8 - 9 + 10 - 11$ . Atunci $a + | a | - 1$ este egal cu
- $- 1$
- $2 a - 1$
- Nu se poate calcula
- 1
Correct

Incorrect

Examples of questions from "Testul 11 – Evaluarea Națională 2020"

Cel mai mare număr întreg, mai mic decât -10 este
Rezultatul calculului $- 20 : 2 - 5 \cdot (- 2)$ este egal cu
Modulul numărului $7 - 2^{3}$ este

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Testul 11 – Evaluarea Națională 2020

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Testul 11 – Evaluarea Națională 2020

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