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200930-


2009 30-

12009 6 1~6 6 A

1 3

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1 6

C

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1 2009 13 1 2 3

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42009 60 15% 45%

24 52009 3 2 2+ 3

1 2
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4 n = __________ 5

8 72009 10 7 11 ______

1 2 1 B A 2

82009 A

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A B

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2 1

16 P=
6 3 10 5 = P= = 16 8 16 8

ҧ 22009 ٦ 1 2 18 ֧

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1 P( ) = 1 ? P( ) =1 ?

1 3 = 4 4 18 3 = x + 18 4

2 x

x 1 = x + 18 4 x = 6



6 32009 4 1234 3 1ԧ 2 1 1 1 2 3 4 21 31 41 32 42 43 2 12 3 13 23 4 14 24 34

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

10 10

20 20

30 0 30 10

20 30

30 0 40 20

10 30

50 30

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

8 2 = 12 3

30 30 40 50

30

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52009 4 1 3 2 4 3 1ҧ 2 1 1 1 2 3 21 31 12 32 13 23 14 24 34 2 3 4

4 1

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1

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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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