Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 00:23Z
det| 8 7 ; 2 9 | = 58
Fe₂O₃ + 3CO → 2Fe + 3CO₂
445K
det| 10 3 ; 4 11 | = 98
193K
CaCO₃ → CaO + CO₂
12ω² + 9ω + 7 = 0
det| 2 2 ; 4 3 | = -2
212K
det| 11 9 ; 0 12 | = 132
179K
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 7 4 ; 4 8 | = 40
42K