Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:22Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
445K
det| 12 9 ; 5 13 | = 111
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
\frac{11}{6} \sum_{i=1}^{n} i^{2}
322K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
235K
∫₀^∞ e^(-α²) dα = √π / 2
det| 8 5 ; 3 9 | = 57
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
442K