Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:45Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
218K
det| 7 4 ; 4 8 | = 40
190K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
157K
11n² + 7n + 7 = 0
det| 6 4 ; 4 7 | = 26
170K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 9 ; 1 8 | = 47
244K
\oint_C \vec{F}\cdot d\vec{r} = 0
105K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
100K
∑_{k=1}^{n} k = n(n+1)/2
354K
∑_{k=1}^{n} k = n(n+1)/2
433K