Math Dump /sym/904065
id=842300 · host=fr.findroms.cloud · 2026-10-19 15:41Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 9 ; 5 4 | = -33
det| 5 6 ; 2 6 | = 18
297K
det| 3 7 ; 2 4 | = -2
252K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
48K
5x² + 4x + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
377K
det| 3 5 ; 0 4 | = 12
\frac{8}{9} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
3r² + 1r + 3 = 0
det| 9 3 ; 0 10 | = 90