7.48
():
1) , ;
2) , ;
3) ,
7.49
():
1) _______________________________________________________;
2) _______________________________________________________;
3) _______________________________________________________;
4) _______________________________________________________.
7.50
():
1) , ();
2) ;
3) .
7.51
1. ():
1) ;
2) ;
3) .
2. ():
1) ;
2) ;
3) .
3. ():
1) ;
2) .
7.52
, ():
1) ;
2) ;
3) .
7.53
():
1) ;
2) ;
3) .
7.54
():
1) - ________________________________________;
2) - ____________________________________.
7.55
- . . 2- 200 . 6 , 3 ( 35 ./); 2 ( 175 ./); 1 .
:
1=1,5 ( );
2=1 , ;
|
|
|
3=1,15 , ;
4=1,2 .
(. 7.15).
7.15
2- 200 .
| , | |
| , ./ | |
| (), ./ | = |
| , | |
| , ./ | |
| (), ./ | = |
| , | |
| , ./ | |
| (), ./ | = |
| , ./ | = |
, = ______________________________________________
7.56
- . . 200 . 6 000 . . 0,775 /.. 1,3 ./.
:
1=1,5 ( );
2=1 , ;
3=1,15 , ;
4=1,2 .
(. 7.16).
7.16
2- 200 .
| , | |
| , /. | |
| (), | = |
| , ./ | |
| (), ./ | = |
7.57
- . 3- 200 . 5 000 . 4 .
4 . 4 248,4 ./ . .
:
1=1,3 ( );
2=1 , ;
3=1,15 , ;
4 (0,3).
(. 7.17).
|
|
|
7.17
3- 200 .
| , | |
| , ./ | |
| (), ./ | = |
| , | |
| , ./ | |
| (), ./ | = |
| (), ./ | = |
, = ______________________________________________
