哪一年的题？20年以前的题比现在的题简单非常非常多。

今年90多分可能能cut aime？现在threshold下调后cut aime很简单，直接刷10吧。10能大部分题刷会的话8随便考考就是dhr。两个都可以考，时间隔的很远。

搭车问一下，没怎么准备过的6年级普娃，第一次考，60几分，什么水平

看跟谁比了 Micheal Ma小学四年级就AMC 10满分，进阶USAMO。

Every student representing Texas at the USAMO deserves to be very proud. However, Metroplex Math Circle is particularly proud that one of our most regular attendees is by far the youngest student on the national list.

Michael Ma, as a fourth grader received a perfect score on the AMC 10 and followed it up with a performance on the AIME that is beyond all but the best high school students.