Respuesta :

(2*10^5)/2
you do the exponent first and get 
(2*100000)/2
then do the first multiplication:
200000/2
then divide by 2:
100000
AL2006

Easier way:

(2  blerks) divided by (2)           =  1 blerk

(2  miles) divided by (2)            =  1 mile

(2  stars) divided by (2)            =  1 star

(2  notebooks) divided by (2)   =  1 notebook

(2  silly questions) divided by (2)  =  1 silly question

(2  of anything) divided by (2)  =  1 of the same thing.

(2  of 10⁵) divided by (2)          =  1 of 10⁵ .