最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
A cord that is 20 meters long is cut into 4 pieces, no two of which are the same length.
Quantity A
The sum of the lengths of the longest and shortest pieces
Quantity B
9 meters
D显示答案
· 相关考点
1.1.3 固定条件下求极值
1.1.3 固定条件下求极值
以上解析由 考满分老师提供。
