37 × 2 = (30 + 7) × 2 = 30 × 2 + 7 × 2 = 60 + 14 = 74
5 × 19 = 5 × (20 - 1) = 5 × 20 - 5 × 1 = 100 - 5 = 95
Ответ: 37 × 2 = 74; 5 × 19 = 95