Respuesta :
Answer: I believe the answer to your question is 4
Step-by-step explanation:
Let's check
a be positive tiles and b be negative tiles
- a=+17
- b=-13
Sum
- a+b
- 17-13
- +4
Answer: I believe the answer to your question is 4
Step-by-step explanation:
Let's check
a be positive tiles and b be negative tiles
Sum