Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:47Z
9y² + 1y + 4 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 7 ; 3 11 | = 89
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
374K