Question

2-9+9=
-4+0=
2-3 ++3)=
15+ (-12)​

Answer 1

hey mate

1=2

2=-4

3=2

4=3

answer

Answer 2

Answer:

1. 2-9+9=2

2. -4+0=-4

3. 2-3+(+3)=2

4. 15+(-12)=3

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