Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:50Z
9y² + 1y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
40K
det| 4 6 ; 4 5 | = -4
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
306K
det| 10 3 ; 4 11 | = 98
322K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
112K
det| 11 5 ; 5 12 | = 107
∑_{k=1}^{n} k = n(n+1)/2
247K
\frac{1}{6} \sum_{i=1}^{n} i^{2}