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.
j 건대립카페❆〔hereya.info〕✘건대스파𓏢건대안마☑건대1인샵𝄞건대1인샵𝄢건대키스방
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random