Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
((102 choose 5) * (98 choose 5)) / 2
((102 choose 5) * (98 choose 5)) / 2
Natural Language
Math Input
