어머인성오빠
2020-03-19T02:08:35+00:00
有100个感染者走进日本(或者美国),那么按照三天翻一倍,自由传播一个月会有多少人被感染呢?一个半月呢?
不知道我算的对不对
[img]https://img.nga.178.com/attachments/mon_202003/26/-7Q5-9d4sX14Zb8T3cS2bc-334.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202003/26/-7Q5-f7vfX12ZahT3cS2bc-334.jpg.medium.jpg[/img]
不知道我算的对不对
[img]https://img.nga.178.com/attachments/mon_202003/26/-7Q5-9d4sX14Zb8T3cS2bc-334.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202003/26/-7Q5-f7vfX12ZahT3cS2bc-334.jpg.medium.jpg[/img]