Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:14Z
9y² + 1y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 8 5 ; 3 9 | = 57
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
176K
det| 9 4 ; 1 10 | = 86
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
374K
det| 4 4 ; 5 5 | = 0
112K
det| 11 5 ; 5 12 | = 107