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| 9 4 ; 1 10 | = 86
190K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 3 ; 5 3 | = -9
248K
det| 7 9 ; 1 8 | = 47
157K
11n² + 7n + 7 = 0
det| 12 1 ; 4 13 | = 152
299K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
244K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
105K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 8 ; 4 2 | = -30
100K
det| 4 6 ; 4 5 | = -4
138K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{5} \sum_{i=1}^{n} i^{2}