Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:48Z
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
36K
det| 4 6 ; 0 5 | = 20
269K
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
240K
det| 8 2 ; 7 9 | = 58
376K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K