Question

How do I solve (-4.25+8)-3.5 ?

Answer 1

You do the problem in parentheses first, so:
-4.25 + 8 = 3.75.
Then, you take your answer and apply the other operations to the answer from inside the parentheses:
3.75 - 3.5 = 0.25

Answer 2

answer must be 0.5:

Explanation:

by simplify formula BODMAS