. , , , , , . , . , . , . . , . , , . , , ( , ).
, , ; , . , :
1. (.)
| . = | , |
2. (.)
| . = | (360, 90, 30 ) |
| . |
[(½ S.. + + ½ S..): ].
:
(S .. - S , ..)+(S .. - S , ..)
2
, . S :
3.
| S. = | , |
4.
| (+) | = | |
| (-) | S. |
|
|
|
, . . . , , 1 2 . 6 , 2 ..
. ( 5):
1. ( );
2. ( );
3. () ( () ).
, , :
1. 2.
2. 0,1.
() () , , , ( II ) , .
= II . 1200: V (. 1510 +.1520 + . 1550),
II . 1200 II ;
. 1510 ( V " ")
. 1520 ( V " ")
. 1550 ( V " ")
( ) :
= (III . 1300+ IV . 1400- I . 1100) :II .1200,
. 1300 " ";
1V . 1400 IV " ";
I . 1100 I " ";
II . 1200 II " ";
, ( ) , , 6 .
, ≥ 2 ≥ 0,1, , 3 .
() ( () ) , :
|
|
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() = [1 + (: )∙ (1 0)]: .,
1 - , ;
0 - , ;
. , 2;
, 12 .;
, 6 . ( 3 .).
1, 6 , 1 .
, 1, , , 1, 3 .
1
| / | 20.. . | 20.. . | -, (+, -) | |
| 1. | , . . (*. 1300) | |||
| 2. | , . . (*. 1500) | |||
| 3. | , . . (*. 1400) | |||
| 4. | , . . (*. 1700) | |||
| 5. | ( ) (. 1:. 4) | |||
| 6. | () (. 2 + . 3): . 4 | |||
| 7. | ( ) (. 2 + . 3): . 1 | |||
| 8. | ( ) (.1: (.2+.3)) | |||
| 9. | ( ) (. 1 + . 3): . 4 |
*
:
1. () - 0,5;
2. - 0,5;
3. - 1;
4. - 1.
2.
()
| / | 20... | 20... | -, (+, -) | |
| 1. | , . . ( . 1250) | |||
| 2. | , . . ( . 1240) | |||
| 3. | , . . ( . 1230) | |||
| 4. | , . . ( . 1210) | |||
| 5. | , . . ( . 1510 + . 1520 + . 1550) | |||
| 6. | (. 1 + . 2):. 5 | |||
| 7. | () (. 1 + . 2 + . 3):. 5 | |||
| 8. | (. 1 + . 2 + . 3 + . 4): . 5 | |||
| 9. | (. 4: . 5) |
:
1. 0,2 0,25
2. - 0,7 1
3. - 1
3.
| / | 20.. . | 20.. . | -, (+, -) | |
| 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. | , . . (* .2110) , . . ( .2120) , . . ( . 1700) , . . ( . 1300) , . . ( . 1210) (. 1:. 3) (365: . 6) (.2: . 5) (365: . 8) (. 1: .4) (365: .10) | |||
|
|
|
*
4.
| / | 20.. . | 20.. . | -, (+, -) | |
| 1. | , . . ( .2400) | |||
| 2. 3. | , . . ( .2110) , . . ( . 1700) | |||
| 4. | , . . ( . 1130) | |||
| 5. 6. | , . . ( . 1210) , . . ( . 1300) | |||
| 7. | , . . ( . 1400) | |||
| 8. | , % (. 1: . 3 ∙ 100) | |||
| 9. | , % (. 1: .6∙ 100) | |||
| 10. | , % ((. 1: (.4 + .5)) ∙ 100) | |||
| 11. | , % (.1: . 2 ∙ 100) | |||
| 12. | , % ((.1: (.6 + .7)) ∙ 100) |
5.
| 20.. . | 20.. . | () | ||
| () () ()* 6 ()** 3 | 2,0 0,1 1,0 1,0 | £2 () <0,1, , |
: * , .
** , .
