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12 questions
-6 - 4
-2
2
-10
10
-7 - (-12)
-5
5
-19
19
12 - 16
-4
4
-28
28
5 - (-19)
-14
14
-24
24
-18 - (-18)
36
-36
0
-0
23 - (-23)
0
-0
46
-46
-10 - (-9)
-19
19
1
-1
29 - (-13)
-16
16
42
-42
9 - 15
6
-6
24
-24
-12 - 14
2
-2
26
-26
22 - (-8)
-30
30
14
-14
-16 - (-11)
27
-27
5
-5
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