spamsink: (lenin)
[personal profile] spamsink
А вот вы можете за 7 секунд или менее вычислить в уме остаток от деления 999999999 на 32? Время пошло.

А Эдвард Ван, семиклассник из Сиэтла, победивший в математическом соревновании среди среднеклассников, может.

Там еще такой вопрос был:
The least positive integer that is divisible by 2, 3, 4 and 5, and is also a perfect square, perfect cube, 4th power and 5th power, can be written in the form ab for positive integers a and b. What is the least possible value of a + b?
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