Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:44Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
det| 1 8 ; 4 2 | = -30
190K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 9 ; 1 4 | = 3
248K
det| 2 2 ; 4 3 | = -2
157K
11n² + 7n + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
170K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
138K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 2 ; 3 8 | = 50
433K
λ = h/p
∇ × E = −∂B/∂t