Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:22Z
det| 5 7 ; 7 6 | = -19
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 3 ; 4 11 | = 98
138K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
138K
6n² + 8n + 4 = 0
∇²φ = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
306K
det| 7 4 ; 4 8 | = 40
322K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 6 ; 0 4 | = 12
374K
5y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
247K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃