# Question #34e81

##### 1 Answer

May 21, 2016

#### Answer:

I hope it helps:

#### Explanation:

The good thing about scientific notation is that you do not need to deal with a lot of zeros and the operations are quite simplified. The problem is that you need to remember some rules of exponents!

In your case you have a multiplication that can be written as:

here you take advantage of the fact that the order in the multiplication is irrelevant.

The first multiplication is easy to do while the second can be solved remembering that:

so, basically, if the base is the same (

your number then becomes:

Consider a division now and see, by yourself, what will be the result!