Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:07Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
36K
10y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
131K
CaCO₃ → CaO + CO₂
\lim_{t\to 0} \frac{\sin t}{t} = 1
376K
10y² + 4y + 6 = 0
det| 12 1 ; 5 13 | = 151
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
201K