Image:

Your browser's rendering:

$5+5+5+5+5+5$

Source Code:

    <math> 
      <mstyle color='#ff0000'> 
        <mrow> 
          <mn>5</mn> 
          <mo>+</mo> 
          <mn color='blue'>5</mn> 
          <mo>+</mo> 
          <mn color='#0f0'>5</mn> 
          <mo>+</mo> 
          <mn color='#9c0fff'>5</mn> 
          <mo>+</mo> 
          <mn fontstyle='italic'>5</mn> 
          <mo>+</mo> 
          <mn fontfamily='Helvetica'>5</mn> 
        </mrow> 
      </mstyle> 
    </math>