Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:53Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
det| 1 1 ; 5 2 | = -3
190K
12α² + 7α + 2 = 0
det| 2 3 ; 5 3 | = -9
248K
∇²y = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
244K
∑_{k=1}^{n} k = n(n+1)/2
105K