Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:00Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
190K
12α² + 7α + 2 = 0
det| 9 4 ; 1 10 | = 86
248K
\oint_C \vec{F}\cdot d\vec{r} = 0
157K
∇²y = 0
det| 7 2 ; 1 8 | = 54
170K
\frac{11}{8} \sum_{i=1}^{n} i^{2}
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
105K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
138K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
354K