The winning Washington DC DC-3 numbers for March 24, 1987 were: single 1-8-0.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Mar 24, 1987 | Single | 1-8-0 | 9 | 9 |
| Mar 23, 1987 | Single | 7-6-8 | 21 | 3 |
| Mar 19, 1987 | Single | 7-3-0 | 10 | 1 |