Sports FAQ
Home / Tennis

Three students and two teachers table tennis singles competition.

Xiao-qi Dong2010-02-10 12:02:11 +0000 #1
If every two individuals have played a bureau, a total of Yaoda of several Council?
lkf862591922010-02-10 12:09:04 +0000 #2
A student-A Teacher A Teacher A Student-B students A student-B Student-C Student

4 +3 +2 +1 = 10
a street corner _ frustrated2010-02-10 12:12:50 +0000 #3
(3 +2) * (3 +2-1) / 2 = 10 (bureau)

Reply

Name:
Content:


Other posts in this category