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Pregatire- EN 4

Authored by anca maria

Mathematics

8th Grade

Used 23+ times

Pregatire- EN 4
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13 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 3x112=2716a\frac{3x-1}{12}=\frac{27}{\overline{16a}}  ,  16a\overline{16a}  divizibil cu 9. Numarul x este egal cu....

3

2

1

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dreptele a si b sunt paralele, c- secanta. Diferenta y-x=.....

23 grade

22 grade

24 grade

25 grade

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In figura alaturata sunt reprezentate 5 orase A,B,C,D,E. Orasul D se afla la mijlocul distantei dintre B si C, iar E se afla la mijlocul distantei dintre A si C. Un curier se deplaseaza pe traseul A-B-D-E-C. Stiind ca AB=10km, BC=12 km iar AC=14 km. Calculati traseul postasului

30

28

26

32

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 432+5222062=\frac{4}{3\sqrt{2}}+\frac{5}{2\sqrt{2}}-\frac{20}{6\sqrt{2}}=  

2

4

 2\sqrt{2}  

 24\frac{\sqrt{2}}{4}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Fie unghiurile AOB si BOC adiacente, m(AOB)=32 grade, m(BOC)=44 grade. Fie OM si ON bisectoarele celor doua unghiuri. Masura unghiului MON=.....

37

38

39

36

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In cubul ABCDEFGH, masura unghiului dintre dreptele AH si EF =.......grade.

30

45

60

90

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Fie f:RR, f(x)=3x6Fie\ f:R\rightarrow R,\ f\left(x\right)=3x-6  Calculati f(2)+f(3)

6

5

0

3

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