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numere prime si compuse

Authored by Oprea Catalina Mariana

Mathematics

5th Grade

Used 3+ times

numere prime si compuse
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai mic număr natural prim este

0

1

2

3

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Care dintre urmatoarele numere nu este prim?

1

3

5

7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alegeți varianta corectă. Număr prim este numărul:

51

67

39

87

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Suma a două numere prime este 61. Numerele sunt:

3 si 58

1 si 60

2 si 59

30 si 31

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suma primelor patru numere naturale prime este egală cu:

17

11

16

14

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre numerele următoare nu este prim

41

43

45

47

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre numerele următoare este prim?

57

58

59

60

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