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Operatii cu numere naturale

Authored by Mihaela Git

Mathematics

5th - 6th Grade

Used 21+ times

Operatii cu numere naturale
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10 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 15+59=15+5\cdot9=  

50

55

60

65

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 3+49678(728782)3+4\cdot9-67\cdot8\cdot\left(72-8\cdot7-8\cdot2\right)  

36

39

42

572

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 Calculați: [30016(2401416)] : 2[300–16\cdot(240–14\cdot16)]\ :\ 2 

44

22

12

11

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Scrieți cuburile perfecte de trei cifre mai mici decâ 400.

121

125

216

324

343

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (144:3+635)22102(144:3+6^3\cdot5)\cdot2–2\cdot10^2  

2025

2036

2050

2056

6.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 (233)10:(2532)28+(210+02114)6\left(23^3\right)^{10}:\left(2^5-3^2\right)^{28}+(21^0+0^{21}-1^4)^6  

 și  b=5102+210+23\ b=5\cdot10^2+2\cdot10+2^3  

 a=ba=b  

 a>ba>b  

 a<ba<b  

 aba\ge b  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinați numărul natural n pentru care  93n2n+2=12969\cdot3^n\cdot2^{n+2}=1296  


6

4

2

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