Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:29Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
190K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
248K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
157K
11n² + 7n + 7 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
105K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
100K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
138K
det| 2 3 ; 5 3 | = -9
354K