Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:48Z
1y² + 4y + 5 = 0
\frac{1}{7} \sum_{i=1}^{n} i^{2}
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{6} \sum_{i=1}^{n} i^{2}
248K
∑_{k=1}^{n} k = n(n+1)/2
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
170K
det| 7 4 ; 4 8 | = 40
299K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
det| 4 2 ; 1 5 | = 18
100K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
138K