JSFiddle - React, Tailwind, and code Playground

HTML

<div id="table">
    <div class="cell">R100.1.2/100</div>
    <div class="cell">R100.1.2.5/100</div>
    <div class="cell">R100.1.3/100</div>
    <div class="cell">R100.1.3.5/100</div>
</div>

CSS

#table > .cell {
    border: 1px solid #666;
    display: inline-block;
    margin: 0;
    padding: 4px;
}

JavaScript

var cells = document.querySelectorAll('#table .cell');
for (var i=0,cell,a,text; i<cells.length; i++) {
    cell=cells[i];
    a = document.createElement('a');
    text = cell.innerHTML;
    cell.innerHTML = '';
    a.innerHTML = text;
    a.href = '/pagina.php?id='+text;
    cell.appendChild(a);
}