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.
778棋牌 关了_『wn4.com_』可退钱棋牌平台_w6n2c9o_2022年12月1日7时30分14秒_7qxj4f7ef_cc
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
