Column-by-Column Walkthrough
1
Column 8: 0 + 0 + carry 0 = 0 → write 0
2
Column 7: 0 + 0 + carry 0 = 0 → write 0
3
Column 6: 0 + 0 + carry 0 = 0 → write 0
4
Column 5: 0 + 0 + carry 0 = 0 → write 0
5
Column 4: 1 + 0 + carry 0 = 1 → write 1
6
Column 3: 0 + 1 + carry 0 = 1 → write 1
7
Column 2: 1 + 0 + carry 0 = 1 → write 1
8
Column 1: 0 + 1 + carry 0 = 1 → write 1