ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 17:52Z
7φ² + 7φ + 6 = 0
det| 9 4 ; 1 10 | = 86
302K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
9n² + 8n + 4 = 0
det| 12 9 ; 5 13 | = 111
310K
det| 9 8 ; 3 10 | = 66
311K
det| 5 7 ; 2 6 | = 16
68K
∑_{k=1}^{n} k = n(n+1)/2
39K
∑_{k=1}^{n} k = n(n+1)/2
364K