запиши числа мот 4 до 30,которые делятся без остатка на 3,на 4
6, 9, 12, 15, 18, 21, 24, 27, 30 - делятся на 3;
4, 8, 12, 16, 20, 24, 28 - делятся на 4
на 3: 6, 9, 12, 15, 18, 21, 24, 27, 30
на 4: 4, 8, 12, 16, 20, 24, 28