Răspuns :
a) 2³ + 4² + 3⁴ + 4⁷ = 8 + 16 + 81 + 16384 = 24 + 81 + 16384 = 105 + 16384 = 16489
b) 3 × 2² + 5 × 3 × 2 × 4² = 3 × 4 = 12
5 × 3 = 15
15 × 2 = 30 × 16 = 480 + 12 = 492
a) 2³ + 4² + 3⁴ + 4⁷ = 8 + 16 + 81 + 16384 = 24 + 81 + 16384 = 105 + 16384 = 16489
b) 3 × 2² + 5 × 3 × 2 × 4² = 3 × 4 = 12
5 × 3 = 15
15 × 2 = 30 × 16 = 480 + 12 = 492