Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:57Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{4}{9} \sum_{i=1}^{n} i^{2}
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
60K
det| 2 3 ; 5 3 | = -9
230K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
152K
11θ² + 3θ + 2 = 0
det| 9 4 ; 1 10 | = 86
173K
det| 7 7 ; 6 8 | = 14
7ψ² + 4ψ + 3 = 0
det| 4 2 ; 6 5 | = 8
314K
det| 7 2 ; 3 8 | = 50
180K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CaCO₃ → CaO + CO₂