Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:20Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
269K
10y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
131K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
201K
d/dy [y^11] = 11y^10
295K
det| 7 4 ; 4 8 | = 40
399K