(72 : 12 + 6) * 4 = 48
(72 : 12) + (6 * 4) = 30
72 : (12 + 6) * 4= 16
72 : (12 + 6 * 4) = 2
(6 + 6) * 4= 48
12 * 4 = 48
48 = 48
6 + 24 = 30
30 = 30
72 : 18 * 4 = 16
4 * 4 = 16
16 = 16
72 : (12 + 24) = 2
72 : 36 = 2
2 = 2
(72 : 12 + 6) * 4 = 48
(72 : 12) + (6 * 4) = 30
72 : (12 + 6) * 4= 16
72 : (12 + 6 * 4) = 2
Проверка:(72 : 12 + 6) * 4 = 48
(6 + 6) * 4= 48
12 * 4 = 48
48 = 48
(72 : 12) + (6 * 4) = 30
6 + 24 = 30
30 = 30
72 : (12 + 6) * 4= 16
72 : 18 * 4 = 16
4 * 4 = 16
16 = 16
72 : (12 + 6 * 4) = 2
72 : (12 + 24) = 2
72 : 36 = 2
2 = 2