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Numere intregi (1)

Authored by ELENA Stefan

Mathematics

6th Grade

Used 9+ times

Numere intregi (1)
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati - 2 + 7 - 4

1

-1

2

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati - (+5) +8

–3

3

-2

2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Simbolul mulţimii numerelor întregi pozitive este ...

z

Z+

Z-

N

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Opusul numărului +5 este egal cu ......

5

+5

0

-5

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Valoarea absolută a numărului -3 este egală cu .....

3

-3

0

9

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Opusul numărului -7 este...

1

7

-7

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elementele mulțimii A={ x∊Z*| -2≤x≤1 } sunt....

-2;-1;0;1

-2;-1;1

-1;1

-2;-1

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