Numerele întregi nu iau vacanță!

7 bonus points

23 successes

English

Operații cu numere întregi.

Captain Spike wrote on the blackboard only stupid things and signed with your name. Win this battle so Miss and your colleagues can see that you didn’t do it.

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Question 1 of 10

1. Question
1 points
Se dau următoarele numere întregi: -1, 9, +6, -8, -3, +12, -23. Dacă scriem aceste numere în ordine crescătoare vom obține:
- -23, -8, -3, -1, +6, + 12
- -1, -3, +6, -8, 9, +12, -23
- -23, -8, -3, -1, +6, 9, +12
- -1, -2, -3, -6. -8, +12
Correct

Incorrect
Question 2 of 10

2. Question
1 points
11 $\cdot (- 3) + (- 2) \cdot (- 10) - (- 8) \cdot (- 5) =$
- -55
- + 27
- - 93
- +55
Correct

Incorrect
Question 3 of 10

3. Question
1 points
${(- 1)}^{125} + {(- 1)}^{2020} - 2020 =$
- -2022
- -2018
- -2021
- -2020
Correct

Incorrect
Question 4 of 10

4. Question
1 points
-4 + (-1 + 2 -3) $\cdot$ (-1) + 5 $\cdot$ (-2020) $\cdot$ 0 + 17 =
- 2033
- - 15
- 2020
- + 15
Correct

Incorrect
Question 5 of 10

5. Question
1 points
${({(- 5)}^{7})}^{12} : {({(- 5)}^{20})}^{3} =$
- ${(- 5)}^{144}$
- ${(- 5)}^{24}$
- ${(- 5)}^{20}$
- $- 5^{24}$
Correct

Incorrect
Question 6 of 10

6. Question
1 points
$||- 4| + |- 5|| - |||- 9| - 15| - 10| =$
- -13
- 25
- -12
- 13
Correct

Incorrect
Question 7 of 10

7. Question
1 points
- (+8) +10 $\cdot (- 7 + 23 - 32) =$
- - 160
- -168
- +168
- +160
Correct

Incorrect
Question 8 of 10

8. Question
1 points
-7 : 7 + 15 : (-3) - (- 60) : (- 6) =
- + 4
- - 12
- - 15
- - 16
Correct

Incorrect
Question 9 of 10

9. Question
1 points
- (-5) - (- (-7)) =
- -12
- -2
- +12
- +2
Correct

Incorrect
Question 10 of 10

10. Question
1 points
$|- 3 + 8 - 12| - |- 1| =$
- 7
- 5
- 6
- 8
Correct

Incorrect

Examples of questions from "Numerele întregi nu iau vacanță!"

Se dau următoarele numere întregi: -1, 9, +6, -8, -3, +12, -23. Dacă scriem aceste numere în ordine crescătoare vom obține:
- (+8) +10 $\cdot (- 7 + 23 - 32) =$
11 $\cdot (- 3) + (- 2) \cdot (- 10) - (- 8) \cdot (- 5) =$