История изменений

Исправление invy, 18.04.15 13:58 (текущая версия) :

Задача для 5-ти классника

4.2

Cheryl's birthday challenge was meant to test the better high-school students competing in the Singapore and Asian Schools Math Olympiad, held April 8.

зы https://www.youtube.com/watch?v=emiMj8cCL5E

Исходная версия invy, 18.04.15 13:57:

Задача для 5-ти классника

4.2

Cheryl's birthday challenge was meant to test the better high-school students competing in the Singapore and Asian Schools Math Olympiad, held April 8.