1. [QUESTION    1]       (-  5)    (-  5)  =

Question 1 of 10

2. [QUESTION    2]       (-  8)    (-  2)  =

Question 2 of 10

3. [QUESTION    3]       (-  5)    (-  10)   =

Question 3 of 10

4. [QUESTION    4]       (-  11)    (-  5)  =

Question 4 of 10

5. [QUESTION    5]       (-  4)    (-  4)  =

Question 5 of 10

6. [QUESTION    6]       (-  4)    (-  12)  =

Question 6 of 10

7. [QUESTION    7]       (-  2)    (-  11)  =

Question 7 of 10

8. [QUESTION    8]       (-  4)    (-  6)  =

Question 8 of 10

9. [QUESTION    9]       (-  3)    (-  2)  =

Question 9 of 10

10. [QUESTION    10]       (-  7)    (-  4)  =

Question 10 of 10