ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:26Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
302K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
∑_{k=1}^{n} k = n(n+1)/2
91K
8t² + 2t + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
17K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
310K
d/dφ [φ^12] = 12φ^11
\frac{1}{7} \sum_{i=1}^{n} i^{2}
264K
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
68K