Mathematical and Physical Journal
for High Schools
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Problem C. 1261. (December 2014)

C. 1261. How many sets of three positive integers are there in which the sum of the numbers is 30, and the sum of any two numbers is greater than the third number?

(5 pont)

Deadline expired on January 12, 2015.


Statistics:

234 students sent a solution.
5 points:119 students.
4 points:54 students.
3 points:36 students.
2 points:12 students.
1 point:12 students.
0 point:1 student.

Problems in Mathematics of KöMaL, December 2014