Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:04Z
8θ² + 7θ + 3 = 0
det| 4 6 ; 0 5 | = 20
11K
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
406K
det| 7 4 ; 4 8 | = 40
429K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 6 ; 4 5 | = -4
195K
det| 3 9 ; 1 4 | = 3
412K
∑_{k=1}^{n} k = n(n+1)/2
1K