Relax

Respuesta :

Answer:

3.4

Step-by-step explanation:

Converting all terms to multiples of 10³ :

  • 4 × 10² + 3 × 10³
  • 0.4 x 10³ + 3 x 10³
  • (0.4 + 3) × 10³
  • 3.4 × 10³