Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:24Z
9y² + 1y + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
40K
det| 10 5 ; 4 11 | = 90
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
138K
det| 4 8 ; 3 5 | = -4
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-y²) dy = √π / 2
306K
det| 5 9 ; 7 6 | = -33
322K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
112K
det| 11 5 ; 5 12 | = 107
\frac{1}{6} \sum_{i=1}^{n} i^{2}