ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:01Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
312K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
91K
8t² + 2t + 1 = 0
d/dφ [φ^12] = 12φ^11
E = mc²
det| 7 8 ; 4 8 | = 24
68K
det| 1 1 ; 5 2 | = -3
39K
10r² + 8r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2