Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 03:09Z
det| 8 7 ; 4 9 | = 44
∑_{k=1}^{n} k = n(n+1)/2
479K
det| 12 9 ; 5 13 | = 111
8K
∂y/∂φ = 3y
det| 11 9 ; 5 12 | = 87
102K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
57K
det| 7 8 ; 4 8 | = 24
det| 1 2 ; 7 2 | = -12
264K
CaCO₃ → CaO + CO₂
det| 2 7 ; 7 3 | = -43
257K
det| 9 4 ; 1 10 | = 86
62K