Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 14:13Z
3r² + 5r + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
445K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
193K
F = ma
det| 11 2 ; 0 12 | = 132
∫₀^∞ e^(-y²) dy = √π / 2
212K
det| 9 4 ; 1 10 | = 86
362K
∑_{k=1}^{n} k = n(n+1)/2
405K
det| 11 9 ; 5 12 | = 87
442K