Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:29Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 0 5 | = 20
132K
2y² + 6y + 4 = 0
det| 9 5 ; 6 10 | = 60
170K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
52K
∑_{k=1}^{n} k = n(n+1)/2
344K
det| 5 9 ; 0 6 | = 30
130K
∑_{k=1}^{n} k = n(n+1)/2
391K