Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:28Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
det| 11 9 ; 5 12 | = 87
139K
det| 1 5 ; 1 2 | = -3
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
91K
∑_{k=1}^{n} k = n(n+1)/2
201K
λ = h/p
det| 7 4 ; 4 8 | = 40
295K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
399K
det| 7 8 ; 2 8 | = 40