Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:04Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
36K
10y² + 7y + 7 = 0
det| 9 4 ; 1 10 | = 86
131K
det| 5 9 ; 7 6 | = -33
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
det| 11 9 ; 5 12 | = 87
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
3α² + 3α + 3 = 0