Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-20 07:34Z
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
476K
det| 5 4 ; 3 6 | = 18
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
23K
det| 5 2 ; 5 6 | = 20
det| 5 3 ; 2 6 | = 24
435K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{8} \sum_{i=1}^{n} i^{2}