Respuesta :

tolaosunrinde

Answer:297334.8

Step-by-step explanation:

(410.4) (724.5)

=297334.8

pgeorgi2020

Answer:

2.973348x10^5 or 2.973348e5

Step-by-step explanation:

(3.8x108)(6.9x105)

410.4x724.5

297334.8

and it will be 2.973348 x 10^5 or 2.973348e5