title: How do I create a random number generator in vb.net
body: <p>Hi i want to make a random number generator that just creates random expressions</p>
  
  <p>This is for a math game project i have. My problem is that right now i dont understand the random generator.</p>
  
  <p>Like i just want it to create a random 2 digit integer then an operation then another random 2 digit integer. One random expression generator will generate subtraction and addition problems, while another will generate multiplication and division problem</p>
  
  <p>like this</p>
  
  <p>23 - 78
  48-55
  24 + 16</p>