Question

Can you help me with this math question? The topic was about adding integers. I tried to do it but got -315 or +255. But the right answer was 345. I don’t know if the negative or positive is necessary in this question.

Answer 1

-53+(-31)+18+(-64)+85=345,

Step-by-step explanation:

-53+-31+-64=132,18+85=103, 103-64 =345

Answer 2

Answer:

345

Step-by-step explanation: