Respuesta :

Answer:

[tex]1.996X10^{8}[/tex]

Step-by-step explanation:

[tex]1.996X10^{8}[/tex] because when subtracted the answer it is 199600000, so we move it in front for 8 spaces.  

Answer:

1,996x10^8

Step-by-step explanation:

(2*10^8)-(4*10^5)

(2*10^8)-(0.004*10^8)  move decimal point 3 places to the left and power to 8

(2-0.004)*10^8

1.996*10^8