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.
㊗️whatsapp官方通道营销系统㊗️🔥🔥（tg：@fbyinxiao） 🔥🔥facebook 批量 加 好友/facebook群发协议/facebook协议软件/fb群发协定💥NdivvZHbcRhIaD2417xml
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
