<span style="font-size: 16px"><span style="color: #ff0000">13,383.5+55+15=</span></span>
<span style="font-size: 16px"><span style="color: #ff0000"></span></span>
<span style="font-size: 16px"><span style="color: #ff0000">13453.5</span></span>
<span style="font-size: 16px"><span style="color: #ff0000"></span></span>