Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:07Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
det| 11 2 ; 5 12 | = 122
218K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 8 ; 4 2 | = -30
157K
11n² + 7n + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
100K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
138K