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5、(1,7) 16 935 1,60 (1,3) 18 740 1,37 (1,1) 21 5950 1485 2,40 (1,9) ; 2,30 (1,8) 2,20 (1,8) 1 2500 /3, 2000 /3. 2 1 2. 3 272152013 1 11 12 2 4 272152013 2 13 14 25 272152013 3 15 16 26 272152013 4 17 18 27 272152013 5 21 28 272152013 6 21 29 272152013 7 21210 272152013 4.3 4.3.1 , , , , , . 4.3.2 1301
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