Решим примеры в столбик:
1)
```
1
38
+ 43
-----
81
```
$$38 + 43 = 81$$
2)
```
10
8 12
9 2
- 5 6
-----
3 6
```
$$92 - 56 = 36$$
3)
```
1
24
+ 69
-----
93
```
$$24 + 69 = 93$$
4)
```
10
6 12
7 2
- 2 5
-----
4 7
```
$$72 - 25 = 47$$
5)
```
0 10
9 10
1 0 0
- 6 8
-----
3 2
```
$$100 - 68 = 32$$