Question

Сколько элементов во множестве
[1,3,5]*(([2,4]+[1,3,5])-[1,2,4])?

Answer 1

1) [2,4] + [1,3,5] = [1,2,3,4,5]
2) [1,2,3,4,5] - [1,2,4] = [3,5]
3) [1,3,5] * [3,5] = [3,5]

Ответ: 2 элемента