Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:42Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
190K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
ΔS ≥ 0
5θ² + 8θ + 5 = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
244K
det| 2 9 ; 1 3 | = -3
det| 7 4 ; 4 8 | = 40
138K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
354K
\oint_C \vec{F}\cdot d\vec{r} = 0
12y² + 5y + 5 = 0