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20 questions
−7−3
4
−4
−10
10
−3−(−2)
1
−1
5
−5
−3
3
11
−11
−2
−12
2
−2
5
−5
1
−1
6
−6
8
−8
0
10
−10
0
16
−16
−10
−6
10
6
7−6−4
−5
9
−3
3
−17
3
7
−3
15
−13
1
−3
−7
5
3
−5
1
−11
−9
−1
−10
8
4
−4
−14
2
−2
18
−9
19
5
9
−12
4
2
−18
−5
−1
3
9
24
2
−2
0
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