Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:59Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\frac{8}{6} \sum_{i=1}^{n} i^{2}
479K
CaCO₃ → CaO + CO₂
det| 4 8 ; 3 5 | = -4
102K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
57K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 2 6 ; 0 3 | = 6
264K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
257K
∑_{k=1}^{n} k = n(n+1)/2
62K
det| 9 4 ; 1 10 | = 86
46K