Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:06Z
8θ² + 7θ + 3 = 0
det| 7 4 ; 4 8 | = 40
68K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
11K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
231K
∑_{k=1}^{n} k = n(n+1)/2
195K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 1 ; 5 2 | = -3
412K
2H₂ + O₂ → 2H₂O
det| 4 6 ; 4 5 | = -4
55K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
242K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K