________________________
. 6.17.
1 ;
2 ;
3 ;
4 ;
5 ;
6 ;
7 ;
8 ;
9 -;
10 (2-3 ).
. 6.18.
- _____________
- _____________
- _____________
1 - _____________
2 - _____________
3 - _____________
4 - _____________
5 - _____________
6 - ____________________
7 - ____________________
8 - ____________________
9 - _____________
_______________________________________________________________
________________
_____________
_________________________________________________________
. 6.19.
1 ;
2 ;
3 ;
4 - ;
5 ;
6 ;
7 ;
8 ;
9 .
.
_____________
_______
__________________________________________
.6.20.
1 - _____________
2 - _____________
3 - _____________
4 - _____________
5 - _____________
6 - ___________________
. 6.21.
, ____________________________________________________
__________________________
___________________________________________________________________
__________________________
_____
__________________________
, __________________________________________________
________
- ________________________________________________________________
________
:
- ______________
________
- ______________
______________________________________________________
__________________________________________________________
________
.
.
. 6.22.
- _____________
- _____________
- _____________
- _____________
- _____________
- _____________
- ____________
: 6, .50-61, , .6.11, .56
7:
1. , , . , .
2. , (, , ). , , .
3. , . .
_________________________________________________________________
|
|
____________________________________
:
- ___________________________________________________________
__________________
- ______________________________________________________________
__________________
- ________________________________________________________________
____________________________________
_____
__________________________________________________________
________________________________
. 7.1.
____________
____________
1 ____________
2 ____________
3 ____________
___________________________________________________
. 7.2.
. 50 75 , 800 1500 , 300 500 . . , ( ), . . , 5 .
. 200 × 250 × 60 . 80 120 . - , . , , . () ( 2 ). 500 × 500 × 100, 600 × × 400 × 100, 600 × 300 × 100 600 × × 300 × 125 .
. , . , . . . , , . : 667 × 500, 900 × × 300 , - 80 100 . , , . - 180 .
. _____________________________________________________
________________________
() ________________________________________
____________________________________
. 7.3.
____________
____________
1 ____________
2 ____________
3 ____________
4 ____________
|
|
__________________________________________________________
____________________________________
40 - 50 150 - 200 , . 10 , . Ø8-10 , 1000 1400 , . , , , . . , . , , .
500 600 . , 900 - 1200 40 - 50 , - 45 - 90. , , . , .
, 600 1200 50 (60) × 80 (100) . . 20 25 () : , , , , . . .
. 7.4.
;
;
1 ;
2 ;
3 ;
4 ;
5 ;
6 ;
7 ;
8 .
. __________________________________________________________
____________________________
:
8, 10, 12,5 14 25003000 ;
16, 18, 20, 24 25004800 .
1200 . 2500×1200×12,5 . ________________________________________________________________
________________
1. ˻
2. (-)
3.
4. (-)
5. (- (31 31))
6.
. 7.5.
____________
____________
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
7 ____________
8 ____________
9 ____________
10 ___________
__________________________________________________
____________________________________________________
. 7.6.
1 ____________
2 ____________
3 ____________
4 ____________
. 7.8.
____________
____________
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
7 ____________
8 ____________
9 ____________
10 ___________
11 ___________
. 7.9.
____________
____________
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
7 ____________
8 ____________
|
|
9 ____________
10 ___________
11 ___________
12 ___________
: 7, . 61-65, .
8: .
1. . (, ). , .
2. , , .
3. . . . .
4. , , . , . . .
________
____________________________________________
, , , , .
:
- : ________________________________________________________________
__________________
- : __________________________________
- : ______________________________________________________
__________________
. 8.1.
____________
____________
____________
____________
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
- : __________________________________________________
__________________
( );
( );
-;
( );
-;
-;
( ).
. .
.8.2. :
____________
____________
____________
____________
____________
___________________
____________
____________
___________________
- ( ): __________________________________
__________________
- : __________________________________________________
__________________
. 8.3.
____________
____________
____________
- : _________________________________________________________
________
. 8.4.
- : _____________________________________________
____________________________________
. 8.5.
____________
____________
__________________________________________________________________
__________________________
. 8.6.
1 ____________
2 ____________
3 ____________
4 ____________
______________________________________________________
____________________________________________
:
. 8.7. :
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
.
:
- ______________
____________________________________
___________________________________________________
_______________________________________________________________
|
|
____________________________________
, ____
__________________________________________
_______________________
___________________________________________________
_____________
_____
, , .
. 8.8.
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
7 ____________
8 ____________
9 ____________
10 ___________
11 ___________
12 ___________
________________________________________________________
________
________________________________________________________
____________________________________
- _______________________________________________
______________________________________________________
___________________________________________________
. 8.9.
____________
____________
____________
.
_____________________________________
. 8.10.
____________
____________
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
7 ____________
8 ____________
9 ____________
:
;
.
. 8.11.
____________
____________
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
15.6; 15.9; 15.12; 15.13,5; 15.15; 15.18; 15.21
22.7,5; 22.9
, . . 1:5 1:8. , .
. 8.12.
, , ________
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
_______________________________________________________
______________________________________________________________
1.
________
2.
______________________________________________________
3.
________
4.
______________________________________________________________
5.
____________________________________________
6.
________________________
7.
__________________________
8.
____________________________________
9.
______________________________________________________
10.
______________________________________________________
11.
______________________________________________________
12.
____________________________________
__________________________
_______________________________
. 8.13. ;
1 ( );
2 ();
3 ;
4 ;
5 ;
6 ;
7 ;
8 ;
9 ;
10 ;
11 - .
. 8.14.
1 ____________
2 ____________
3 ____________
4 ____________
5 ____________
6 ____________
7 ____________
________
__________________
_________________________________
:
- : ___________________________________________________
__________________
- (): _____________________________________________________
. 8.15.
- : _______________________________________________________
__________________
|
|
- : ________________________________________________________
____________________________________
. 8.16.
____________
____________
____________
_____