Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:06Z
8θ² + 7θ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
CaCO₃ → CaO + CO₂
det| 3 9 ; 1 4 | = 3
406K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
2H₂ + O₂ → 2H₂O
det| 7 2 ; 1 8 | = 54
55K
\frac{2}{4} \sum_{i=1}^{n} i^{2}