题目来源
题目来源1 : 2020年GRE数学新800题
正确率：15%
难度：5
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～
Several 0 and 1 are arranged in a 10*10 palace as follows. Among all the number 0, what is the probability that the selected 0 is located where the number of 0 in that row is odd while the number of 0 in that column is also odd?
Give your answer as a fraction.
2 /11显示答案
以上解析由 考满分老师提供。
