简单说第一题是GCF,同摸或丢繁多问题,注意给孩子数学建模的概念
2是高斯几何问题,三角形3个90度只能在高斯曲面,日期变更线不影响东西
3是集合论countable问题,教科书好像用p/q, 先按p+q排序,然后p或q,
简单说第一题是GCF,同摸或丢繁多问题,注意给孩子数学建模的概念
2是高斯几何问题,三角形3个90度只能在高斯曲面,日期变更线不影响东西
3是集合论countable问题,教科书好像用p/q, 先按p+q排序,然后p或q,
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy