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<title>Mathematical Environments Tests</title>
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<table style="max-width: 60vw; margin: auto;"><tr><th colspan="2">Arrays</th></tr><tr><td>\begin{array}{||c|r|l||}
    a + b \\[2em]
    a + b & c & d \\[2em] \hline
    a + b
    \end{array}</td><td style="position: relative"><math display="block"><mtable class="menv-arraylike"><mtr><mtd class="menv-left-solid menv-border-only"></mtd><mtd class="menv-left-solid menv-right-solid"><mi>a</mi><mo>+</mo><mi>b</mi></mtd></mtr><mtr style="height: 2em"><mtd class="menv-left-solid menv-border-only"></mtd><mtd class="menv-left-solid menv-right-solid"></mtd></mtr><mtr><mtd class="menv-left-solid menv-border-only"></mtd><mtd class="menv-left-solid menv-right-solid"><mi>a</mi><mo>+</mo><mi>b</mi></mtd><mtd class="cell-right menv-right-solid"><mi>c</mi></mtd><mtd class="cell-left menv-right-solid"><mi>d</mi></mtd><mtd class="menv-right-solid menv-border-only"></mtd></mtr><mtr style="height: 2em"><mtd class="menv-left-solid menv-border-only"></mtd><mtd class="menv-left-solid menv-right-solid"></mtd><mtd class="cell-right menv-right-solid"></mtd><mtd class="cell-left menv-right-solid"></mtd><mtd class="menv-right-solid menv-border-only"></mtd></mtr><mtr class="menv-hline"><mtd class="menv-left-solid menv-border-only"></mtd><mtd class="menv-left-solid menv-right-solid"><mi>a</mi><mo>+</mo><mi>b</mi></mtd></mtr></mtable></math></td></tr><tr><td>\begin{array}{c:c:c}
       a & b & c \\ \hline
       d & e & f \\
       \hdashline
       g & h & i
    \end{array}</td><td style="position: relative"><math display="block"><mtable class="menv-arraylike"><mtr><mtd class="menv-right-dashed"><mi>a</mi></mtd><mtd class="menv-right-dashed"><mi>b</mi></mtd><mtd><mi>c</mi></mtd></mtr><mtr class="menv-hline"><mtd class="menv-right-dashed"><mi>d</mi></mtd><mtd class="menv-right-dashed"><mi>e</mi></mtd><mtd><mi>f</mi></mtd></mtr><mtr class="menv-hdashline"><mtd class="menv-right-dashed"><mi>g</mi></mtd><mtd class="menv-right-dashed"><mi>h</mi></mtd><mtd><mi>i</mi></mtd></mtr></mtable></math></td></tr></table></body>
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