Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:56Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
36K
10y² + 7y + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
131K
CaCO₃ → CaO + CO₂
det| 4 7 ; 2 5 | = 6
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
10y² + 4y + 6 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
3α² + 3α + 3 = 0