Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:05Z
8θ² + 7θ + 3 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
11K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
406K
det| 2 3 ; 5 3 | = -9
429K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 6 ; 4 5 | = -4
231K
∑_{k=1}^{n} k = n(n+1)/2
195K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 2 ; 7 9 | = 58
412K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
55K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 5 2 | = -3
291K