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Test XIID

Authored by Elena-Ioana Kanyó

Mathematics

9th - 11th Grade

Used 4+ times

Test XIID
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Rezultatul calculului 

 1527+2315155015\cdot27+23\cdot15-15\cdot50 este: 

0

15

750

1500

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculează

 12+34+...+201920201-2+3-4+...+2019-2020  

2020

-2020

1010

-1010

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculează  2ab2a-b  dacă  a=1+2+3+...+40  și  b=2+4+6+...+80  

1640

3280

0

4920

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Numărul divizorilor întregi ai lui 24 este:

8

16

7

10

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Care era prețul unui televizor înainte de scumpire dacă după o scumpire cu 15% acesta costă 1150lei.

1323,5

172,5

1000

1115

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dacă a=102, b=203 și c=5 , atunci cb-ca este egal cu:

0

510

1015

505

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