Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:47Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
190K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
157K
11n² + 7n + 7 = 0
det| 1 1 ; 5 2 | = -3
170K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
100K
det| 9 4 ; 1 10 | = 86
354K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
433K