# How do you solve #612-405#?

##### 2 Answers

#### Answer:

#### Explanation:

Use calculator or write out math

#### Answer:

207

#### Explanation:

There are several ways this type of question can be approached. I am going to show you two methods.

Write

Write

Now write them as:

Answer

'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Write as:

The 2 is less than 5 so move one of the tens to the units. Then the 1 in 12 becomes 0 and the 2 in 12 becomes