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.
성동떨판매Ｑ 『텔레DUCK119』✄성동떨삽니다 성동떨구매 성동브액구입 성동K판매❃성동K구입
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
