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.
송도오피 오피쓰 【Opss〔07〕닷콤】송도오피╍송도밤문화공유まꔚ송도안마─
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random