Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:33Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 7 10 | = 83
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
132K
2y² + 6y + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
2y² + 4y + 4 = 0
det| 1 5 ; 1 2 | = -3
346K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 6 ; 2 6 | = 18
130K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 6 8 ; 1 7 | = 34