Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:46Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 4 6 ; 0 5 | = 20
190K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
248K
det| 5 7 ; 2 6 | = 16
157K
11n² + 7n + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
105K