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
36K
det| 7 4 ; 4 8 | = 40
269K
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
det| 4 6 ; 0 5 | = 20
240K
10y² + 4y + 6 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 2 ; 4 3 | = -2
91K