Verified answer

(2 × 30) × 2 = 60 × 2 = 120

5! = 1 × 2 × 3 × 4 × 5 = 6 × 20 = 120

или

5! = 2 × 3 × 4 × 5

(2×30)×2 = 2 × 3 × 5 × 2 × 2 = 2 × 3 × 4 × 5

Ответ: правильно