)[5]&gt;</span></span>
<span id="cb3-3"><a href="#cb3-3" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; [1] -1e0  0    1e0  2e0  3e0</span></span>
<span id="cb3-4"><a href="#cb3-4" aria-hidden="true" tabindex="-1"></a><span class="fu">tibble</span>(</span>
<span id="cb3-5"><a href="#cb3-5" aria-hidden="true" tabindex="-1"></a>  <span class="at">x4 =</span> <span class="fu">num</span>(<span class="dv">8</span><span class="sc">:</span><span class="dv">12</span> <span class="sc">*</span> <span cla