ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:29Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
302K
CaCO₃ → CaO + CO₂
8t² + 2t + 1 = 0
det| 9 4 ; 1 10 | = 86
17K
∑_{k=1}^{n} k = n(n+1)/2
39K
det| 9 1 ; 7 10 | = 83
6K