1 80 1 80

1 1 1

1 9.00 . 12.00 . 300

9.00 . 12.00 . 3 3 300 1 300 3 = 100 100

2 3 3

1 = 60 3 3 1 3 3 = 1 60 60 60

1 2 .......................... ( 1 )

( 1) ( 2) ( 1 ) "" ( 2 )

................ ( 2 )

( 2 ) "" ( 3 )

.................................. ( 3 )

3 150 120

1

=

=1

=1 15

2

120 120 1

1

150 150 x 150

150 1

150 1 15

4 45 10 90 10

5 900 () 20 860 10:30 . ( 1 ) 20:45 . ( 2 )

5