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2009 30-

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ҧ 22009 ٦ 1 2 18 ֧

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12 21 12 2

P =

2 1 = 12 6

42009 4 0 10 20 30 200 200 1 2 30 11050 2 0 10 20 30 30 0 10 40 20 50

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6 12 30 8 P 30 = 0 0 10 20 10 20 30 10 20 30 10 20

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30 30 40 50

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13 14 11 23 24 31 32 34 41 42 43 12 12 8 P = 2 P =

2 3 2 1 P = 3 3

2 1 3 3


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