Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:22Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
376K
10y² + 4y + 6 = 0
det| 4 6 ; 4 5 | = -4
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
399K