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130000200610000200610000200720000200730000

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1 10000100/50%

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2311500025000,32000

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1=+++=++++2+

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110050% 250 380

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[1998]190

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20075300001500015000130001000700100100100

1000 700 100 100 100 43000 30000 5000 5000 3000 43000 30000 5000 5000 3000

1

212

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200853000020001400200200200

2000 1400 200 200 200 30000+ 43000=73000 30000+ 30000=60000 5000 5000 3000 30000 30000 0 0 05

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1 212

20075511530000200003000300030051800012000240045001505300200 52000012

56300 50000 3000 3000 3001 30000 30000 0 0 02 26300 20000 3000 3000 300

37050 18000 2400 4500 1501 18000 18000 0 0 02 19050 12000 2400 4500 150

500 300 200 20000 1-31 20000