Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:05Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
269K
10y² + 7y + 7 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
131K
CaCO₃ → CaO + CO₂
det| 11 5 ; 0 12 | = 132
240K
det| 9 4 ; 1 10 | = 86
376K
10y² + 4y + 6 = 0
∫₀^∞ e^(-x²) dx = √π / 2
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
det| 7 8 ; 2 8 | = 40