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Operații cu numere reale

Authored by tatiana tcaci

Mathematics

7th Grade

Used 18+ times

Operații cu numere reale
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10 questions

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1.

MULTIPLE SELECT QUESTION

5 sec • 1 pt

Identificați termenii asemenea

2ab

21xy

12ab

22z

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Alegeți răspunsul corect a următoarei expresii algebrice

9a + 12a =

13a

21a

10a

3.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Alegeți răspunsul corect pentru următoarea expresie

-12 xy + 20 xy =

22 xy

32 xy

-8 xy

8 xy

4.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Care din următoare regulă de calcul o aplicăm la înmulțirea expresiilor algebrice?

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

20a

-20b

20ab

-20ab

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

8 xy

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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