Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:07Z
8θ² + 7θ + 3 = 0
det| 5 7 ; 2 6 | = 16
68K
CaCO₃ → CaO + CO₂
det| 1 8 ; 4 2 | = -30
429K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 8 ; 7 3 | = -50
412K
det| 11 2 ; 5 12 | = 122
55K
∑_{k=1}^{n} k = n(n+1)/2
242K