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.
밤달상단작업ヴ 【텔ㄹDR8899】 밤달찌라시✃밤달상단노출 밤달상위노출 밤달찌라시광고♢밤달상위노출
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random