Chrome，
QQ浏览器
-
-
-
-
-
-
-
![[基础]高中数学必修第二册 7.1复数的概念](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F3b0b74a0eda0c09423c6bf9e64ebd4b8b2ac7f6c.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
-
-
-
-
-
-
![[基础]高中数学必修第二册 7.2复数的四则运算](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F052422a1ee76a666b191a69fe6afb81769db5eb1.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
播放：25 时间：2024-06-19简介： -
-
-
-
-
-
播放：0 时间：2025-10-18简介： -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
![[基础]高中数学必修第二册 7.1复数的概念](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F3b0b74a0eda0c09423c6bf9e64ebd4b8b2ac7f6c.jpg%40672w_378h_1c_%21web-search-common-cover)
![[基础]高中数学必修第二册 7.2复数的四则运算](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F052422a1ee76a666b191a69fe6afb81769db5eb1.jpg%40672w_378h_1c_%21web-search-common-cover)
.