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.
k 사당립카페™「hereya.info」☻사당립카페☐사당키스방✘사당휴게텔☚사당출장안마☾사당휴게텔
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random