Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:04Z
8θ² + 7θ + 3 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
406K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
429K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 4 13 | = 152
195K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
412K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
339K