Is it easier to subtract when the numbers are written above each other?

I would say yes, it is easier to subtract numbers when they are above and below each other because that ways you can easily borrow from the places in front of the number and rewrite without problems. It also helps keep the math more organized so that your work does not confuse you.

Hope this helps c:

Re-do the question and enter the picture

The answer is a (-3,-10.75