zpumbaa
2020-03-30T19:58:32+00:00
[img]https://img.nga.178.com/attachments/mon_202004/03/-7Q5-kgilZtT3cS1k0-15w.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202004/03/-7Q5-k5ghZtT3cS15w-1k0.jpg.medium.jpg[/img]
第三题的第一个的误差阶怎么能搞出2的,我只能搞出1,有大佬吗[s:ac:晕]
第三题的第一个的误差阶怎么能搞出2的,我只能搞出1,有大佬吗[s:ac:晕]