POTENCIAÇÃO E RADICIAÇÃO

POTENCIAÇÃO E RADICIAÇÃO

Professional Development

20 Qs

quiz-placeholder

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POTENCIAÇÃO E RADICIAÇÃO

POTENCIAÇÃO E RADICIAÇÃO

Assessment

Quiz

Mathematics

Professional Development

Practice Problem

Medium

Created by

Eliana Sousa

Used 222+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule o valor da expressão

 72+81: 327^2+\sqrt{81}:\ 3^2  

50

15

23

42

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (4)4=\left(4\right)^4=  

 1616  

 6464  

 16-16  

 256256  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (4)5÷(4)3 =\left(4\right)^5\div\left(4\right)^{3\ }=  

 (4)2\left(4\right)^{-2}  

 (4)8\left(4\right)^8  

 (4)2\left(4\right)^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (42)7=\left(4^2\right)^7=  

 (4)9\left(4\right)^9  

 (4)5\left(4\right)^{-5}  

 (4)14\left(4\right)^{14}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quanto é

 929^2  ?

36

18

81

92

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O cubo de 10 é

10

100

1000

10000

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual o valor de 32?

5

6

8

9

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