Question

please Help me my Answer me
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Answer 1

question 2.

1) -13+2= -11

2) 25-17= 8

3) 10+10= 20

4) -3+9= 6

5) -20-20= 40

6) -15+10= -5

7) -9-8= 1

8) -35+45 = 10

9) 12+6= 18

10) 11-3= 8