The user has provided an image that contains handwritten mathematical calculations. The task is to extract and present these calculations in a structured JSON format.

Calculations:

Top Section:

1 1 8
9 5 4 | 6
------|--
3 0 | 1 5 9
3 0
-----
  5 4
  5 4
-----
    0

2 8 6 | 2
----|--
4 | 4 3

6 0 6 | 6
----|--
  4 4
  3 6
-----
  0 8

9 2 0 | 8
----|--
  1

Middle Section (Left Column):

1 4 8 | 2
----|--
  8
  6
-----
  2
  2
-----
  0

1 1 2 | 4
----|--
  3 2
  2 8
-----
    4
    0

1 8 6 | 2
----|--
1 8
1 8
-----
  0 6
  0 6
-----
    0

7 3 8 | 9
----|--
7 2
7 2
-----
  1 8
  1 8
-----
    0

Middle Section (Right Column):

1 3 | 2
----|--
1 2
1 2
-----
  0

7 8 4 | 4
----|--
4
3 2
-----
 3 2
 3 2
-----
   0

8 7 9 | 3
----|--
6
2 7
2 7
-----
  0

9 8 2 | 2
----|--
1 8
1 8
-----
  0 2
  0 2
-----
    0

7 5 6 | 6
----|--
6
1 5
1 2
-----
  3 6
  3 6
-----
    0

Bottom Section:

9 2 0 | 8
----|--
  1

8 7 5 | 7
----|--
  1

7 1 2 | 4
----|--
  2
  4
-----
  0

4 2 6 | 6
----|--
  6
  6
-----
  0

5 3 6 | 4
----|--
  1

8 6 1 | 7
----|--
  7

9 7 2 | 4
----|--
1

3 8 1

8 2 5 | 3
----|--
  2

4 7 1 | 3
----|--
1

8 3 2 | 4
----|--
 1