Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 15:43Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
115K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
322K
2y² + 4y + 6 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
213K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 4 6 ; 4 5 | = -4
331K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
4K
det| 10 8 ; 5 11 | = 70
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
40K
det| 9 4 ; 1 10 | = 86
370K
3ψ² + 5ψ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
162K
∑_{k=1}^{n} k = n(n+1)/2
65K