Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:28Z
9y² + 1y + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 6 ; 4 5 | = -4
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 6 4 ; 4 7 | = 26
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
306K
det| 9 7 ; 3 10 | = 69
322K
N₂ + 3H₂ ⇌ 2NH₃
det| 9 4 ; 1 10 | = 86
112K
∑_{k=1}^{n} k = n(n+1)/2
247K
∫₀^∞ e^(-θ²) dθ = √π / 2
417K