Chrome，
QQ浏览器
.
![[高清新版] 小学数学二年级下册 001 数据收集整理 1 P2 [2020年人教版视频同步课]](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F0e9eefe693548a1fbdaf98ae9c638005e1e6ad2d.jpg%40672w_378h_1c_%21web-search-common-cover)
![小学数学教资，教招面试 二年级下册[数据的收集与整理]](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F57f2290d02b16cd0b7e4af0096c300fec5081cba.jpg%40672w_378h_1c_%21web-search-common-cover)
.