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10 questions
63
−63-63−63
56
−56-56−56
− 50-\ 50− 50
−40-40−40
50
40
−86-86−86
86
96
−96-96−96
400
200
−400-400−400
−200-200−200
28
280
−28-28−28
−280-280−280
−9-9−9
9
8
−8-8−8
− 4-\ 4− 4
4
17
15
−15-15−15
− 17-\ 17− 17
6
5
−5-5−5
−6-6−6
−7-7−7
555
777
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