84 > 78
50 < 64
20 > 18
8 × 4 - 4 = 28; 28 > 12
4 × 3 = 12; 7 × 2 = 14; 12 < 14
39 + 19 = 58; 58 < 56 - ошибка в условии
36 + 51 = 87; 37 + 50 = 87; 87 = 87
95 - 92 = 3; 10 : 5 = 2; 3 > 2
24 : 4 = 6; 32 : 4 = 8; 6 < 8