Răspuns:
Explicație pas cu pas:
(3 + 6 + 1) × 8 = (3 × 8) + (6 × 8) + (1 × 8) = 24 + 48 + 8 = 80
(2 + 3 + 5) × 5 = (2 × 5) + (3 × 5) + (5 × 5) = 10 + 15 + 25 = 50
(1 + 5 + 2) × 6 = (1 × 6) + (5 × 6) + (2 × 6) = 6 + 30 + 12 = 48
(2 + 6 + 1) × 9 = (2 × 9) + (6 × 9) + (1 × 9) = 18 + 54 + 9 = 81