Image:

Your browser's rendering:

x + 7 + 3 + z + q + q

Source Code:

    <math> 
      <mi mathcolor="blue">x</mi> 
      <mo>+</mo> 
      <mn mathcolor="#00ff33" color="purple">7
      </mn> 
      <mo>+</mo> 
      <mn color="yellow">3</mn> 
      <mo>+</mo> 
      <mstyle color="red"> 
        <mi>z</mi> 
        <mo>+</mo> 
        <mi mathcolor="blue">q</mi> 
        <mo>+</mo> 
        <mi>q</mi> 
      </mstyle>
    </math>