Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:07Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
10y² + 4y + 6 = 0
det| 5 3 ; 2 6 | = 24
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
91K