Question

-1 +3 +(-3)+1
Answer needed urgently please answer....

Answer 1

0 is the answer. -3 and -1 is -4. +1 and +3 is +4. This totals to an answer of zero.

Answer 2

hey friend !!!!! look here

-1+3-3+1 (bracket will removed ,leaving a minus sign)
-1-3+3+1
-4+4
0




i hope u got it