Red Hot Addition and Subtraction

Difficulty: redhot

Anybody and everybody is welcome to take a quiz it's all free and open but only logged in users will have their results saved, receive detailed feedback and be able to participate in the leaderboards.

Longer and more challenging addition and subtraction of both positive and negative numbers and decimal numbers.
Remember to keep the decimal points lined up and that subtracting a negative is the same as adding.

For example
What is 0.05 plus -11
So this is the same as saying 0.05 - 11.00
Which equals -10.95