Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:58Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
218K
det| 1 8 ; 4 2 | = -30
190K
12α² + 7α + 2 = 0
∇²y = 0
det| 4 2 ; 1 5 | = 18
170K
det| 1 1 ; 5 2 | = -3
105K
∑_{k=1}^{n} k = n(n+1)/2
100K