Math Dump /sym/3d5637
id=255626 · host=jp.commstar.world · 2026-09-01 21:08Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 1 ; 6 5 | = 14
402K
\frac{4}{2} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 7 6 | = 9
398K
∑_{k=1}^{n} k = n(n+1)/2
E = mc²
7φ² + 2φ + 1 = 0
det| 8 3 ; 6 9 | = 54
det| 10 7 ; 7 11 | = 61
det| 2 4 ; 4 3 | = -10
7x² + 6x + 7 = 0
det| 3 4 ; 0 4 | = 12
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O