Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:22Z
∑_{k=1}^{n} k = n(n+1)/2
8β² + 2β + 0 = 0
det| 7 9 ; 1 8 | = 47
276K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
191K
det| 12 1 ; 4 13 | = 152
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
153K