Respuesta :

kitbackup28

Answer:

683.3

Step-by-step explanation:

Remove parentheses.

4.6  ⋅  109  +  1.7  ⋅  107

Simplify each term.

multiply 4.6 by 109

501.4 + 1.7 ⋅ 107

multiply 1.7 by 107

501.4 + 181.9