Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:44Z
1y² + 4y + 5 = 0
det| 7 4 ; 4 8 | = 40
190K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{4}{6} \sum_{i=1}^{n} i^{2}
248K
∑_{k=1}^{n} k = n(n+1)/2
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
299K
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
\lim_{α\to 0} \frac{\sin α}{α} = 1
105K
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
10ψ² + 6ψ + 7 = 0
det| 4 6 ; 5 5 | = -10
CaCO₃ → CaO + CO₂