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.
☦（ YEOTOP6 점 COM )♆안양오피♑안양핸플✎안양오피➹안양오피▥안양스파
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
