1) \(4,98 + 52,462 = 57,442\)
```
4,980
+ 52,462
-------
57,442
```
2) \(36,45 - 6,714 = 29,736\)
```
36,450
- 6,714
-------
29,736
```
3) \(38 - 4,952 = 33,048\)
```
38,000
- 4,952
-------
33,048
```
4) \(34,7 - (6,76 + 0,987) = 34,7 - 7,747 = 26,953\)
```
6,760
+ 0,987
-------
7,747
34,700
- 7,747
-------
26,953
```