Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:04Z
8θ² + 7θ + 3 = 0
det| 1 8 ; 4 2 | = -30
68K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
406K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
231K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
195K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
412K
2H₂ + O₂ → 2H₂O
det| 1 2 ; 7 2 | = -12
55K
det| 1 1 ; 5 2 | = -3
242K
∑_{k=1}^{n} k = n(n+1)/2
339K