The winning Washington DC DC-3 numbers for January 29, 1987 were: single 8-7-8.
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 |
|---|---|---|---|---|
| Jan 29, 1987 | Single | 8-7-8 | 23 | 5 |
| Jan 27, 1987 | Single | 3-5-6 | 14 | 5 |
| Jan 24, 1987 | Single | 7-6-5 | 18 | 9 |