Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:50Z
9y² + 1y + 4 = 0
det| 7 4 ; 4 8 | = 40
40K
∑_{k=1}^{n} k = n(n+1)/2
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 8 5 ; 3 9 | = 57
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 11 2 ; 5 12 | = 122
176K
det| 9 7 ; 3 10 | = 69
306K
det| 4 4 ; 5 5 | = 0
112K