Category Archives: Romania

[Soln] 2015 Romania Junior Balkan TST Day 1 Problem 3

Posted on 11 Aug 2015 by kjytay

2015 Romania Junior Balkan TST 1.3. Let . Show that:

Posted in Grade 8, Romania | Tagged , , | Leave a comment

2015 Romania Junior Balkan TST Day 1 Problem 3

Posted on 10 Aug 2015 by kjytay

2015 Romania Junior Balkan TST 1.3. Let . Show that:

Posted in Grade 8, Romania | Tagged , , | Leave a comment

[Soln] 2015 Romania Junior Balkan TST Day 1 Problem 1

Posted on 5 Aug 2015 by kjytay

2015 Romania Junior Balkan TST 1.1. Let be an acute triangle with . Also let be the midpoint of the side , the orthocenter of the triangle , the midpoint of the segment and the center of the circumscribed circle … Continue reading →

Posted in Grade 8, Romania | Tagged , , | Leave a comment

2015 Romania Junior Balkan TST Day 1 Problem 1

Posted on 4 Aug 2015 by kjytay

2015 Romania Junior Balkan TST 1.1. Let be an acute triangle with . Also let be the midpoint of the side , the orthocenter of the triangle , the midpoint of the segment and the center of the circumscribed circle … Continue reading →

Posted in Grade 8, Romania | Tagged , , | Leave a comment

[Soln] 2015 Romania Junior Balkan TST Day 1 Problem 4

Posted on 31 Jul 2015 by kjytay

2015 Romania Junior Balkan TST 1.4. Solve in non-negative integers the following equation:

Posted in Grade 8, Romania | Tagged , , | Leave a comment

2015 Romania Junior Balkan TST Day 1 Problem 4

Posted on 30 Jul 2015 by kjytay

2015 Romania Junior Balkan TST 1.4. Solve in non-negative integers the following equation:

Posted in Grade 8, Romania | Tagged , , | Leave a comment