Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:42Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{9} \sum_{i=1}^{n} i^{2}
\frac{4}{9} \sum_{i=1}^{n} i^{2}
248K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
157K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
299K
5θ² + 8θ + 5 = 0
det| 2 9 ; 1 3 | = -3
det| 3 9 ; 1 4 | = 3
138K