Respuesta :

The answer is:

400,000,000 + 8,000,000 + 30,000 + 2,000 + 9
TSO
Expanded form means breaking the number into addition.



408,032,009 = 400,000,000 + 8,000,000 + 30,000 + 2,000 + 9
RELAXING NOICE
Relax