ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:15Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
206K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∑_{k=1}^{n} k = n(n+1)/2
73K
det| 5 6 ; 4 6 | = 6
358K
CaCO₃ → CaO + CO₂
\frac{1}{7} \sum_{i=1}^{n} i^{2}
52K
det| 5 3 ; 2 6 | = 24
57K
9θ² + 4θ + 2 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
216K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 2 ; 3 6 | = 24
261K
det| 9 4 ; 1 10 | = 86
317K