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Operatii cu fractii

Authored by Cristina Iordache

Mathematics

5th Grade

Used 87+ times

Operatii cu fractii
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezulatatul calculului

 34+52\frac{3}{4}+\frac{5}{2}  este

 86\frac{8}{6}  

 134\frac{13}{4}  

4

2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculând 0,5+ 1,9 obțineți

1,14

1,9

2,4

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Efectuând 

 1131-\frac{1}{3}  obținem

 13\frac{1}{3}  

0

1

 23\frac{2}{3}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Efectuând 2-0,15 obținem

1,85

1,95

2,15

1,75

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Efectuând

 1223\frac{1}{2}\cdot\frac{2}{3}  obținem

1

 12\frac{1}{2}  

 16\frac{1}{6}  

 13\frac{1}{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Efectuand

 215:56\frac{2}{15}:\frac{5}{6}  obținem

 19\frac{1}{9}  

 225\frac{2}{25}  

 425\frac{4}{25}  

 125\frac{1}{25}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Produsul numerelor 0,25 și 4 este

1

1,5

2

2,5

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