Question

Please Help!! Find the sum. In your final answer, include your calculations.

−3.45 + 5.1

Answer 1

8.55

Here's a video that could explain

https://youtu.be/WwKLA-6S-e0

Also when doing the math ignore the - sign, the larger number will determine if the answer will be a whole or a minus , let me explain, so as you see in the question the 5.1 is the largest so that means the answer will be a whole.