ref 2e537d70
Math Dump /sym/476640
id=538927 · host=fr.findroms.cloud · 2026-09-12 10:18Z
det| 1 7 ; 4 2 | = -26
CaCO₃ → CaO + CO₂
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
det| 7 6 ; 6 8 | = 20
∑_{k=1}^{n} k = n(n+1)/2
349K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
469K
∑_{k=1}^{n} k = n(n+1)/2
d/dz [z^1] = 1z^0
det| 2 5 ; 7 3 | = -29
det| 11 6 ; 7 12 | = 90
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2