Math Dump /sym/70780e
id=508974 · host=fr.findroms.cloud · 2026-08-20 02:14Z
det| 1 8 ; 6 2 | = -46
CaCO₃ → CaO + CO₂
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
79K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
43K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
2H₂ + O₂ → 2H₂O
5z² + 8z + 7 = 0
1γ² + 1γ + 2 = 0