The winning Washington DC DC-3 numbers for April 30, 1988 were: single 8-5-4.
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 |
|---|---|---|---|---|
| Apr 30, 1988 | Single | 8-5-4 | 17 | 8 |
| Apr 26, 1988 | Single | 2-2-9 | 13 | 4 |
| Apr 25, 1988 | Single | 2-0-5 | 7 | 7 |