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.
린2M대리㎠﹛텔그pmote7』▲린2M학교♜린2M학교 린2M학교 린2M대리 린2M학교
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
