Question

Can someone show me the work for these problems?

Answer 1

I'm sure these images should help you. They do a better job at explaining than I do.

Explanation:

Look above to see each picture.⤴⤴⤴

They're in order from left to right.

I really hope this helps :)

Also, if it's wrong please let me know.

Answer 2

5.5 - 8.1 = -2.6
This is because 8.1 is larger than 5.5
So when you are taking away a larger number from a smaller number it’s going to be negative.

If the problem was 8.1 - 5.5 it would equal 2.6 but since the larger number is second it’s negative

Hope this helps!:)