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2 months ago
mihaelastoica
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8 QuestionsShow answers
  • Question 1
    900 seconds
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    Q.

    Rădăcina pătrată a numărului 169 este

    answer choices

    12

    13

    17

    23

  • Question 2
    900 seconds
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    Q.

    Rădăcina pătrată a numărului 324 este

    answer choices

    22

    12

    18

    28

  • Question 3
    900 seconds
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    Q.

      Rezultatul calculului  36+100 este\ Rezultatul\ calculului\ \ \sqrt{36}+\sqrt{100}\ este  

    answer choices

    6

    10

    26

    16

  • Question 4
    900 seconds
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    Q.

    Efectuând calculele  24+9+42\sqrt{2^4}+\sqrt{9+4^2}  obținem

    answer choices

    9

    11

    16

    5

  • Question 5
    900 seconds
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    Q.

    Calculați  32+42+49\sqrt{3^2+4^2}+\sqrt{49}  

    answer choices

    14

    12

    54

    74

  • Question 6
    900 seconds
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    Q.

    Efectuați  3969+5762809\sqrt{3969}+\sqrt{576}-\sqrt{2809}  

    answer choices

    34

    43

    87

    53

  • Question 7
    900 seconds
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    Q.

    Valoarea lui x din egalitatea  x5184=14482944\frac{x}{\sqrt{5184}}=\frac{\sqrt{144}}{\sqrt{82944}}  este

    answer choices

    9

    0,75

    18

    3

  • Question 8
    900 seconds
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    Q.

    Rezultatul calculului  2485+35625\sqrt{2485+\sqrt{3\sqrt{5625}}}  este

    answer choices

    75

    15

    35

    50

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