Выполним сравнение выражений:
* 47 + 27 ... 25 * 2
* 47 + 27 = 74
* 25 * 2 = 50
* 74 > 50
* 15 * (63 – 57) ... 7 + (12 * 7)
* 15 * (63 – 57) = 15 * 6 = 90
* 7 + (12 * 7) = 7 + 84 = 91
* 90 < 91
* 60 : 3 : 2 ... 6 * 7 – 30
* 60 : 3 : 2 = 20 : 2 = 10
* 6 * 7 – 30 = 42 – 30 = 12
* 10 < 12
* 55 + 98 : 14 ... 15 * 4 + 2
* 55 + 98 : 14 = 55 + 7 = 62
* 15 * 4 + 2 = 60 + 2 = 62
* 62 = 62
Ответ:
* 47 + 27 > 25 * 2
* 15 * (63 – 57) < 7 + (12 * 7)
* 60 : 3 : 2 < 6 * 7 – 30
* 55 + 98 : 14 = 15 * 4 + 2