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Recapitulare divizibilitate

Authored by Gabriela T

Mathematics

2nd Grade

Used 4+ times

Recapitulare divizibilitate
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un divizor al numarului 42 este :

21

5

8

9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai mic multiplu comun al numerelor 12 si 28 este:

6

4

28

84

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numarul divizorilor naturali ai numarului 320 este egal cu:

12

14

10

16

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Suma a doua numere prime este 39. Produsul celor doua numere este:

308

224

170

74

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Daca cmmdc (a,b) = 9 si cmmmc [a,b] = 72 atunci produsul ab este egal cu:

9

72

81

648

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

a

b

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dintre numerele naturale 31, 41, 61 si 91 numarul compus este:

31

41

61

91

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