# sum_3





Given a list of ints length 3, return the sum of all the elements.

This exercise was taken from [codingbat.com](https://codingbat.com/prob/p175763) and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java.






### Test 1
**Input:**
```
[1, 2, 3]
```
**Output:**
```
6
```
### Test 2
**Input:**
```
[5, 11, 2]
```
**Output:**
```
18
```
### Test 3
**Input:**
```
[7, 0, 0]
```
**Output:**
```
7
```
### Test 4
**Input:**
```
[1, 2, 1]
```
**Output:**
```
4
```
### Test 5
**Input:**
```
[1, 1, 1]
```
**Output:**
```
3
```
### Test 6
**Input:**
```
[2, 7, 2]
```
**Output:**
```
11
```