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.
l79개인사업자DB업자~+✅텔레DByeonguso~➡️^
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
