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Reguli de calcul cu puteri 1

Authored by Ramona Beatrice Enache

Mathematics

5th Grade

Used 19+ times

Reguli de calcul cu puteri 1
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9 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Bifati raspunsul corect ! Scris sub forma unei singure puteri:

 (23)4\left(2^3\right)^4  

 646^4  

 2122^{12}  

 272^7  

 949^4  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Scris sub forma unei singure puteri numerele:

 35753^5\cdot7^5  , rezultatul va fi:

 10510^5  

 21521^5  

 211021^{10}  

 212521^{25}  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bifati raspunsul corect ! Scris sub forma unei singure puteri:  28:242^8:2^4  

 222^2  

 2122^{12}  

 2142^{14}  

 242^4  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Scris ca o putere cu bază 3, numărul 27 este:

333^3

27327^3

393^9

343^4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bifati raspunsul corect ! Scris sub forma unei singure puteri

 3539=3^5\cdot3^9=  

 3143^{14}  

 3453^{45}  

 343^4  

 3153^{15}  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Comparați numerele 7112 și 6112.

7112 < 6112

7112 > 6112

7112 = 6112

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Comparați numerele 132 şi 191.

132 < 191

132 >191

132 = 191

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