QUIZ
PUTERI 2
teotenis9_36883
a year ago
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  • Question 1
    30 seconds
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    Q.

    Baza puterii  122112^{21}  este:

    answer choices

    12

    21

  • Question 2
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    Q.

    Exponentul puterii  155115^{51}  este

    answer choices

    15

    51

  • Question 3
    60 seconds
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    Q.

    Patratul numarului 18 este

    answer choices

    294

    314

    324

    334

  • Question 4
    120 seconds
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    Q.

    Calculand  454^5    obtinem

    answer choices

    994

    1024

    1124

    1224

  • Question 5
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    Q.

    Rezultatul calculului
     60+06+16+616^0+0^6+1^6+6^1  
    este

    answer choices

    18

    13

    12

    8

  • Question 6
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    Q.

    Scrierea numarului 128 ca o putere cu baza 2 este

    answer choices

    262^6

    272^7

    282^8

    292^9

  • Question 7
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    Q.

    Dintre numerele  7127^{12}  ;  7117^{11}  ;  797^9  
    cel mai mic este 

    answer choices

     7127^{12}  

     7117^{11}  

     797^9  

  • Question 8
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    Q.

    Dintre numerele  5205^{20}  ;  5215^{21}  ;  5185^{18}  
    cel  mai  mare  este

    answer choices

     5205^{20}  

     5215^{21}  

     5185^{18}  

  • Question 9
    120 seconds
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    Q.

    Ultima cifra a numarului     63216^{321}  este

    answer choices

    1

    2

    3

    6

  • Question 10
    60 seconds
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    Q.

    Scrierea sub forma unei singure puteri a
    numarului 5525355\cdot5^2\cdot5^3\cdot5  este

    answer choices

     555^5  

     565^6  

     575^7  

     585^8  

  • Question 11
    60 seconds
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    Q.

    Jumatatea numarului   2242^{24}  este

    answer choices

     2122^{12}  

     1241^{24}  

     1121^{12}  

     2232^{23}  

  • Question 12
    120 seconds
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    Q.

    Rezultatul calculului
     (33333)2:(34)3 este\left(3\cdot3\cdot3\cdot3^3\right)^2:\left(3^4\right)^3\ este  

    answer choices

     303^0  

    3

     323^2  

     333^3  

  • Question 13
    120 seconds
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    Q.

    Scrierea numarului  775+2777^7\cdot5+2\cdot7^7  

    sub forma unei singure puteri este 

    answer choices

     787^8  

     7147^{14}  

     7497^{49}  

    nu se poate

  • Question 14
    180 seconds
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    Q.

       6+8[32:45(43732)]\ \ 6+8\cdot\left[32:4-5\cdot\left(4^3-7\cdot3^2\right)\right]  

    answer choices

    24

    26

    28

    30

  • Question 15
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    Q.

    Ordinea crescatoare a numerelor
     a=412;b=85;c=164a=4^{12};b=8^5;c=16^4  
    este

    answer choices

    a<b<c

    b<c<a

    c<b<a

    c<a<b

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