打开App
一道分数计算题，用了这样的方法可以直接说出答案
五六年级数学611/688
App00:59
App01:57
App06:34
App03:07
App02:43
App04:07
App04:08
App01:59
App07:30
App02:48
App02:28
App01:12
App01:53
App01:36
App01:13
App01:48
App01:38
App02:04
App01:12
App02:10
App03:24
App02:11
App03:06
App07:06
App01:18
App03:02
App01:55
App02:17
App01:51
App03:08
App01:06打开App观看
![乌当区气象台发布大雾黄色预警[Ⅲ/较重]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0015/o8iAcxgHAzOBI3GO7fsCBfJV4IQXIDLslTs7eG~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=2025010610373357EFE679B3D7B3639488&requestFrom=101&x-expires=1767667054&x-signature=Ovr7UzzWNs3bL%2Bur1oecBRdv%2B0I%3D)
