Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:04Z
8θ² + 7θ + 3 = 0
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
406K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
195K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
1K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
55K
∑_{k=1}^{n} k = n(n+1)/2
242K