Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:05Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
36K
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
139K
CH₄ + 2O₂ → CO₂ + 2H₂O
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 2 ; 3 5 | = 14
91K
λ = h/p
det| 7 4 ; 4 8 | = 40
295K
det| 12 9 ; 5 13 | = 111
399K
det| 7 8 ; 2 8 | = 40
\frac{1}{6} \sum_{i=1}^{n} i^{2}