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Pătrate perfecte

Authored by Bianca-Nicoleta SECHEL

Mathematics

7th Grade

11 Questions

Used 60+ times

Pătrate perfecte
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pătratul lui 12 este

24

6

144

48

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Puterea a doua a lui 6 este:

36

3

12

63

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fie șirul de numere: 0; 1; 4; 9; 11; 16; 25; 36. Care este „intrusul”?

0

16

25

11

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 20  =2^{0\ \ }=  

0

1

2

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 45 4^{5\ }  înseamnă

 4+4 +4+4+44+4\ +4+4+4  

 444444\cdot4\cdot4\cdot4\cdot4  

 454\cdot5  

 4+54+5  

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Care dintre următoarele numere naturale sunt pătrate perfecte ( pătrat perfect = puterea a doua a unui nr. natural)

49

100

7

36

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care e ultima cifră a puterii

 6716^{71}  ?

1

6

7

9

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