Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:45Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
∑_{k=1}^{n} k = n(n+1)/2
190K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
248K
det| 2 8 ; 7 3 | = -50
157K
ΔS ≥ 0
\frac{11}{8} \sum_{i=1}^{n} i^{2}
299K
5θ² + 8θ + 5 = 0
det| 7 9 ; 1 8 | = 47
105K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
354K