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Operações com números racionais

Authored by Débora Lorençon

Mathematics

8th Grade

Used 190+ times

Operações com números racionais
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

O resultado deste quociente é três meios?

Sim

Não

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

-5/12

-11/12

5/12

11/12

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

−12+(−8)−5 =

25

-25

9

-9

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

   34(14)=\frac{3}{4}-\left(-\frac{1}{4}\right)=  

 24\frac{2}{4}  

 11  

 1-1  

 24-\frac{2}{4}  

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Qual alternativa representa a fração 9/2 em números decimais?

3,333

4,25

5,01

4,5

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

. Qual alternativa representa a fração 35/1000 em números decimais?

0,35

3,5

0,035

35

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

-3/12

-1/12

1/12

3/12

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