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Operatii cu numere intregi

Authored by Andreea Balica-Plesivu

Mathematics

6th Grade

Used 81+ times

Operatii cu numere intregi
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului  2+3-2+3  este:

1

-5

-1

5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculand  (2)(3)\left(-2\right)\cdot\left(-3\right)  obtinem:

-6

-5

5

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca  (3)n=9\left(-3\right)^n=9  ,atunci  nn  este:

-3

2

-2

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculand 53(2)5-3\cdot\left(-2\right) obtinem:

-4

-1

11

-11

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului {[(2)3]2}0\left\{\left[\left(-2\right)^3\right]^2\right\}^0 este:

-1

 (2)5\left(-2\right)^5  

 (2)6\left(-2\right)^6  

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului (15):(3)(+3)(4)\left(-15\right):\left(-3\right)-\left(+3\right)\cdot\left(-4\right)  este:

-17

+17

+7

-7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculand 7++512\left|-7\right|+\left|+5\right|-\left|-12\right|  obtinem:

-24

+24

0

+10

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