Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:04Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
\frac{11}{8} \sum_{i=1}^{n} i^{2}
376K
10y² + 4y + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
∫₀^∞ e^(-φ²) dφ = √π / 2
201K
det| 11 9 ; 0 12 | = 132
295K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
399K