> For the complete documentation index, see [llms.txt](https://docs.angular-package.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.angular-package.dev/sass/math/overview.md).

# Overview

## Range

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong><code>range.down()</code></strong></td><td>Returns the range of numbers where <code>$from</code> is <strong>higher</strong> than <code>$to</code>.</td><td></td><td><a href="/pages/AquOTJylIeZYNcZjDv5K">/pages/AquOTJylIeZYNcZjDv5K</a></td></tr><tr><td><strong><code>range.up()</code></strong></td><td>Returns the range of numbers where <code>$from</code> is <strong>lower</strong> than <code>$to</code>.</td><td></td><td><a href="/pages/WYZ5287xltFasIG7Xu3K">/pages/WYZ5287xltFasIG7Xu3K</a></td></tr></tbody></table>

## Math

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong><code>math.calculate()</code></strong></td><td>Performs value and operand calculation by using a given operator <code>+</code> addition, <code>-</code> subtraction, <code>*</code> multiplication, <code>/</code> division of string type.</td><td></td><td><a href="/pages/wBoqr19Hivs4oHZlt7WU">/pages/wBoqr19Hivs4oHZlt7WU</a></td></tr><tr><td><strong><code>math.range()</code></strong></td><td>Returns the range of numbers.</td><td></td><td><a href="/pages/JKCC4BSMncrD2uqFo1B6">/pages/JKCC4BSMncrD2uqFo1B6</a></td></tr><tr><td><strong><code>math.strip-unit()</code></strong></td><td>Strips the unit from a given <code>$number</code>.</td><td></td><td><a href="/pages/aEukv2at9UH4AeWywC7w">/pages/aEukv2at9UH4AeWywC7w</a></td></tr></tbody></table>