Add (−12) and (−15)

The sum of -12 and -15 is -27.

Add 10.82+(−15.96).

The sum of 10.82 and -15.96 is -5.14.

it says its wrong are u sure?

Apologies for the incorrect response.

The correct sum of 10.82 and -15.96 is -5.14.

u just said that and its wrong

Apologies for the confusion.

The correct sum of 10.82 and -15.96 is -5.14. However, please double-check your calculations as well to ensure accuracy.

Which of the following is a real-world problem that could be solved with the sum 102.50+(−39.95)?

A real-world problem that could be solved with the sum 102.50 + (-39.95) could be a situation where you have $102.50 in your bank account and you make a purchase that costs $39.95. The sum would represent the new balance in your bank account after the purchase.

Solve the following problem:

It was 13°C yesterday, but the temperature changed by −18.6° overnight. What is the temperature now?