-3 plus -1 plus 0 plus 1 plus 3 equals?

To solve the expression -3 plus -1 plus 0 plus 1 plus 3, we can combine the numbers step by step. First, -3 plus -1 equals -4. Then, adding 0 does not change the value, so we still have -4. Next, -4 plus 1 equals -3, and finally, -3 plus 3 equals 0. Therefore, the final result is 0.