Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:29Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
12α² + 7α + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
157K
∇²y = 0
det| 9 4 ; 1 10 | = 86
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 6 ; 0 5 | = 20
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
8β² + 4β + 2 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{3}{2} \sum_{i=1}^{n} i^{2}
354K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
11ψ² + 5ψ + 6 = 0