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8. 30 + {162 56 : [8

2: (13 9)

2+ 2

4+ 2

3] 200} : 54

1

30 + {256 56:[64:(4)2

+ 16 + 8]-200}:54

30 + {256 56:[64:16 + 16 + 8]-200}:54

30 + {256 56:[4 + 16 + 8]-200}:54

30 + {256 56:28-200}:54

30 + {256 2 -200}:54

30 + {256 2 -200}:54

30 + {256 202}:54

30 + 54:54

30 + 1

31

9. { )5049(15}]718:22317[761012:)1765( 01173 22032 .

{ )149(15}]71:223289[7610012:)121625(173

{ 14915}]71:512[7610012:240173

{ 14915}]71:8[761002017

14915}]78[196{ 17

14915}]1[14{17

14915}114{

1491515

50

10. { )19992003(9})51:7317(37103:)524( 01363 22022

{ )19991(9})51:73289(371003:)1416( 133

{ )19991(9})51:73289(371003:)1416( 133

{ 199919})51:216(371003:21133

{ 199919})51:6(371007 13

{ 199919})56(14413

{ 199919})1(12{13

199919}112{

19991913

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2004