Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 02:57Z
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
269K
det| 5 9 ; 2 6 | = 12
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
∂γ/∂ψ = 8γ
det| 2 7 ; 7 3 | = -43
240K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
376K
det| 10 4 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
139K
CH₄ + 2O₂ → CO₂ + 2H₂O
344K
det| 4 3 ; 0 5 | = 20
\frac{2}{2} \sum_{i=1}^{n} i^{2}
91K
∫₀^∞ e^(-r²) dr = √π / 2
det| 7 4 ; 4 8 | = 40
295K
∫₀^∞ e^(-x²) dx = √π / 2
399K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
1y² + 9y + 3 = 0