ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:27Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
302K
det| 4 8 ; 0 5 | = 20
312K
∫₀^∞ e^(-r²) dr = √π / 2
det| 11 5 ; 0 12 | = 132
125K
det| 11 9 ; 0 12 | = 132
91K
12γ² + 2γ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
17K
∫₀^∞ e^(-x²) dx = √π / 2
310K
E = mc²
det| 7 4 ; 4 8 | = 40
311K