ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:18Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
302K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
91K
8t² + 2t + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
17K
det| 7 4 ; 4 8 | = 40
310K
d/dφ [φ^12] = 12φ^11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
264K
E = mc²
∫₀^∞ e^(-x²) dx = √π / 2
10r² + 8r + 1 = 0