Math Dump /sym/44451a
id=764016 · host=fr.findroms.cloud · 2026-08-20 02:14Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 1 ; 2 8 | = 54
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
79K
det| 3 3 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
43K
3z² + 1z + 5 = 0
det| 5 3 ; 6 6 | = 12
∇²γ = 0
CaCO₃ → CaO + CO₂
10t² + 9t + 6 = 0
det| 11 2 ; 4 12 | = 124