Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:27Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
131K
det| 2 7 ; 7 3 | = -43
158K
CaCO₃ → CaO + CO₂
det| 8 5 ; 3 9 | = 57
240K
det| 1 4 ; 2 2 | = -6
376K
10y² + 4y + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dy [y^11] = 11y^10
295K
det| 7 4 ; 4 8 | = 40
399K