Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 00:03Z
det| 8 7 ; 2 9 | = 58
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
235K
12ω² + 9ω + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
179K
∂α/∂ω = 2α
6n² + 6n + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
41K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
369K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 2 ; 3 5 | = 14
46K