ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:07Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
302K
CaCO₃ → CaO + CO₂
det| 5 6 ; 4 6 | = 6
125K
8t² + 2t + 1 = 0
det| 9 8 ; 3 10 | = 66
310K
∑_{k=1}^{n} k = n(n+1)/2
311K