Ответ:

Решение:

Нужно найти числа в диапазоне от 4 до 30, которые делятся без остатка на 3 или на 4.

  1. Числа, делящиеся на 3:
    • 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30
    • Делятся на 3: 6, 9, 12, 15, 18, 21, 24, 27, 30
  2. Числа, делящиеся на 4:
    • 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30
    • Делятся на 4: 4, 8, 12, 16, 20, 24, 28
  3. Объединим оба списка, исключая повторы:
    4, 6, 8, 9, 12, 15, 16, 18, 20, 21, 24, 27, 28, 30

Ответ: 4, 6, 8, 9, 12, 15, 16, 18, 20, 21, 24, 27, 28, 30.