Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:28Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
det| 2 8 ; 7 3 | = -50
190K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 5 2 | = -3
248K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
157K
11n² + 7n + 7 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 4 2 ; 1 5 | = 18
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 9 4 ; 1 10 | = 86
138K