Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:28Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
190K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
248K
∑_{k=1}^{n} k = n(n+1)/2
157K
11n² + 7n + 7 = 0
det| 4 6 ; 4 5 | = -4
170K
∫₀^∞ e^(-α²) dα = √π / 2
244K
det| 2 7 ; 7 3 | = -43
100K