Testul 15. MULȚIMEA NUMERELOR RAȚIONALE (III)

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Pregătirea Evaluării Naționale 2020 – MATEMATICĂ – Lecția 7

Scalambaici said he’s smarter than you. Do you prove him otherwise?

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Question 1 of 10

1. Question
1 points
${(- \frac{2}{3})}^{3} + 1^{3} =$
- $\frac{1}{3}$
- ${(- \frac{2}{3} + 1)}^{3}$
- $\frac{19}{27}$
- $\frac{35}{27}$
Correct

Incorrect
Question 2 of 10

2. Question
1 points
1,(24) + 2,(75) =
- 4
- 3,(99)
- 3,(100)
- 4,(100)
Correct

Incorrect
Question 3 of 10

3. Question
1 points
$\frac{1}{2} \cdot \frac{4}{3} - 1 =$
- $- \frac{1}{3}$
- $\frac{3}{5}$
- $\frac{5}{6}$
- $\frac{1}{3}$
Correct

Incorrect
Question 4 of 10

4. Question
1 points
${(\frac{3}{4})}^{- 2} =$
- $\frac{4}{3}$
- $- \frac{9}{16}$
- $\frac{16}{9}$
- $\frac{6}{8}$
Correct

Incorrect
Question 5 of 10

5. Question
1 points
5,4 : 9=
- 0,06
- 0,6
- 6
- 60
Correct

Incorrect
Question 6 of 10

6. Question
1 points
$\frac{1}{2} + \frac{2}{3} =$
- $\frac{8}{6}$
- $\frac{5}{6}$
- $\frac{3}{5}$
- $\frac{18}{6}$
Correct

Incorrect
Question 7 of 10

7. Question
1 points
$\frac{15}{6} - \frac{5}{6} =$
- $\frac{5}{3}$
- $\frac{10}{0}$
- $\frac{5}{6}$
- $\frac{3}{1}$
Correct

Incorrect
Question 8 of 10

8. Question
1 points
$(- \frac{7}{9}) : \frac{4}{3} =$
- $- \frac{7}{12}$
- $- \frac{28}{3}$
- $\frac{7}{36}$
- $- \frac{28}{27}$
Correct

Incorrect
Question 9 of 10

9. Question
1 points
$0, 1 \cdot 1, 2 =$
- 0,012
- 1,3
- 0,12
- 1,2
Correct

Incorrect
Question 10 of 10

10. Question
1 points
1,32 – 12,4 =
- -13,72
- -11,28
- - 11,08
- -8
Correct

Incorrect

Examples of questions from "Testul 15. MULȚIMEA NUMERELOR RAȚIONALE (III)"

$\frac{15}{6} - \frac{5}{6} =$
${(\frac{3}{4})}^{- 2} =$
$0, 1 \cdot 1, 2 =$

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Testul 15. MULȚIMEA NUMERELOR RAȚIONALE (III)

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