Question

2+7-6+9-12+9-6+890-890 _

Answer 1

Answer:

2+7-6+9-12+9-6+890-890

3

3 is the answer

Answer 2

Answer:

2+7-6+9-12+9-6+890-890

9-6+9-12+9-6+0

27-24

3