Respuesta :

Answer:

3,000,000 + 400,000 + 60,000 + 3,000 + 900 + 10 + 1

Step-by-step explanation:

Expanded form just means writing the number by showing the value of each digit. So we just show it like above.

3,000,000+400,000+60,000+3,000+900+10+1