ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:54Z
det| 6 7 ; 2 7 | = 28
AgNO₃ + NaCl → AgCl↓ + NaNO₃
312K
d/dz [z^9] = 9z^8
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
125K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
17K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
det| 10 9 ; 0 11 | = 110
39K
∑_{k=1}^{n} k = n(n+1)/2
364K