When entering numbers, do not use a slash: "/" or "\"

Point #1: Enter point #1 in the boxes that say

Point #2: Enter point #2 in the boxes that say

Do not enter units such as cm, inch, m, ft, etc...

Enter all problems without the unit. Then, after the calculator give you the answer, put it next to the answer.

Example:

(x

(x

Enter 17 in the box that say x

Enter 12 in the box that say y

Enter 9 in the box that say x

Enter 6 in the box that say y

After you hit calculate, you should get 10 as an answer

The answer is then 10 cm