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Reguli de calcul cu puteri

Authored by Bianca-Nicoleta SECHEL

Mathematics

5th Grade

Used 3K+ times

Reguli de calcul cu puteri
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul corect pentru

 anama^n\cdot a^m  

 an+ma^{n+m}  

 anma^{n-m}  

 anma^{n\cdot m}  

 anbna^n\cdot b^n  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul corect pentru

 an:ama^n:a^m  

 an+ma^{n+m}  

 anma^{n-m}  

 anma^{n\cdot m}  

 anbna^n\cdot b^n  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul corect pentru

 (an)m\left(a^n\right)^m  

 an+ma^{n+m}  

 anma^{n-m}  

 anma^{n\cdot m}  

 anbna^n\cdot b^n  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul corect pentru

 (ab)n\left(a^{ }\cdot b\right)^n  

 an+ma^{n+m}  

 anma^{n-m}  

 anma^{n\cdot m}  

 anbna^n\cdot b^n  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La puterea

 454^5  care este baza?

4

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului

 24+322^4+3^2  este:

14

22

25

17

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului

 1526:152515^{26}:15^{25}  este:

1

 155115^{51}  

15

225

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