Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 03:25Z
det| 7 9 ; 6 8 | = 2
det| 7 1 ; 7 8 | = 49
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
354K
∑_{k=1}^{n} k = n(n+1)/2
366K
6n² + 6n + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
452K