Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:59Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 8 6 ; 6 9 | = 36
479K
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
102K
det| 9 4 ; 1 10 | = 86
57K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 1 2 ; 7 2 | = -12
257K
det| 11 9 ; 5 12 | = 87
250K
det| 10 3 ; 4 11 | = 98
62K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
256K
∑_{k=1}^{n} k = n(n+1)/2
164K