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▭\:\longdivision{▭} | \times \twostack{▭}{▭} | + \twostack{▭}{▭} | - \twostack{▭}{▭} | \left( | \right) | \times | \square\frac{\square}{\square} |
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▭\:\longdivision{▭} | \times \twostack{▭}{▭} | + \twostack{▭}{▭} | - \twostack{▭}{▭} | \left( | \right) | \times | \square\frac{\square}{\square} |
matrix-trace-calculator
\tr \begin{pmatrix}1 & 5 & 7 & 9 \\0 & 2 & 6 & 8 \\2 & 6 & 3 & 7 \\5 & 2 & 3 & 4\end{pmatrix}
ko
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