 tabindex="-1"></a>  <span class="fu">summarise</span>(<span class="fu">across</span>(<span class="fu">where</span>(is.numeric), sum))</span>
<span id="cb5-5"><a href="#cb5-5" tabindex="-1"></a><span class="co">#&gt; # A tibble: 2 × 3</span></span>
<span id="cb5-6"><a href="#cb5-6" tabindex="-1"></a><span class="co">#&gt;       g     x     y</span></span>
<span id="cb5-7"><a href="#cb5-7" tabindex="-1"></a><span class="co">#&gt;   &lt;dbl&gt; &lt;dbl&gt; &lt;dbl&gt;</span></span>
<span id="cb5-8"><a href="