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---
id: 5e9a093a74c4063ca6f7c155
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title: Conhecer operações do NumPy
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challengeType: 11
videoId: eqSVcJbaPdk
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bilibiliIds:
aid: 378057123
bvid: BV13f4y1w7od
cid: 409012507
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dashedName: numpy-operations
---
# --description--
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*Ao invés de usar notebooks.ai como foi mostrado no vídeo, você pode usar o Google Colab como substituto.*
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Mais recursos:
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- [Notebooks no GitHub ](https://github.com/ine-rmotr-curriculum/freecodecamp-intro-to-numpy )
- [Como abrir notebooks do GitHub usando o Google Colab. ](https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb )
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# --question--
## --text--
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Qual é o valor de `a` depois de executar o seguinte código?
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```py
a = np.arange(5)
a + 20
```
## --answers--
```python
[20, 21, 22, 24, 24]
```
---
```python
[0, 1, 2, 3, 4]
```
---
```python
[25, 26, 27, 28, 29]
```
## --video-solution--
2