Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 00:42Z
\frac{7}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
68K
det| 2 7 ; 7 3 | = -43
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 2 ; 1 8 | = 54
429K
5z² + 1z + 0 = 0
det| 9 4 ; 1 10 | = 86
195K
det| 3 9 ; 1 4 | = 3
412K
∑_{k=1}^{n} k = n(n+1)/2
1K