Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:55Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
218K
∑_{k=1}^{n} k = n(n+1)/2
190K
12α² + 7α + 2 = 0
det| 12 1 ; 4 13 | = 152
248K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
157K
∇²y = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{1}{7} \sum_{i=1}^{n} i^{2}
244K
8β² + 4β + 2 = 0
det| 7 9 ; 1 8 | = 47
138K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
354K
11ψ² + 5ψ + 6 = 0