ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:40Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
det| 9 8 ; 3 10 | = 66
125K
8t² + 2t + 1 = 0
det| 3 7 ; 2 4 | = -2
17K
det| 9 4 ; 1 10 | = 86
311K
∑_{k=1}^{n} k = n(n+1)/2
68K