The document describes 8 steps of a binary addition problem. In each step, two binary numbers are added together and the sum is written below. A carry is forwarded to the next step as needed. The final sum after 8 steps is 101.

1. Step 1
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Start
Here

2. Step 2
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Start
Here
1
1 + 0 -----------> 1

3. Step 3
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Move
Here
0 1
0 + 0 -----------> 0

4. Step 4
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Move
Here
1 0 1
1 + 0 -----------> 1

5. Step 5
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Move
Here
0 1 0 1
1 + 1 -----------> 10
1
Carry forward

6. Step 6
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Move
Here
0 0 1 0 1
1 + 1 -----------> 10
1
Carry forward

7. Step 7
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Move
Here
1 0 0 1 0 1
1 + 1 + 1 ---------> 11
1
Carry forward

8. Step 8
44
57
0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
0123456712131415
Move
Here
0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 1
1 + 0 ---------> 1
1
Carry forward
101
64 32 4 1