Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 02:01Z
det| 2 2 ; 6 3 | = -6
det| 7 4 ; 4 8 | = 40
326K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
155K
det| 3 1 ; 4 4 | = 8
∑_{k=1}^{n} k = n(n+1)/2
176K
det| 5 2 ; 3 6 | = 24
319K