Skip to content Subtraction Level 26: 4d - 4d (no borrow). visible-place subtraction.
1. Release thousands
8 - 3 = 5; drop 5.2. Release hundreds
6 - 2 = 4; drop 4.3. Release tens
4 - 1 = 3; drop 3.4. Release ones
2 - 1 = 1; drop 1.5. Read answer
Read 5 | 4 | 3 | 1 as 5431.