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1) (1), 35 2; 2) (2), 20, 35 2; 3) (3), 20 2. | |
1) (1), 11 2; 2) (2), 8, 11 2; 3) (), 5, 8 2; 4) (4), 5 2. | |
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5 | 15 | 30 | 60 | |
210 | 150 | 120 | 90 | |
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