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.
3봉천op㎔ 【yy82.icu】 봉천건마✢봉천건마 봉천op✦봉천건마♝봉천op
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random