Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:00Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 2 ; 7 9 | = 58
190K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
170K
5θ² + 8θ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
det| 2 9 ; 1 3 | = -3
det| 11 4 ; 5 12 | = 112
138K