1.
Quot;
"
. .
. , , , , , .
.
1. .
( 3 17 ).
= 5 × +80
= 5 × + 85
, 5-10 , . 20% .
. .
: ?
2. .
= (+):2+6,4;
= (+):2-6,4,
, , .
, , , , (, ), , ( , , ) , 5-15 .
. .
3. :
|
87-92% ; 87%, ; 92% .
.
4. .
: ( ), . .
( ). 6 9 .
. , , .
|
|
|
: ?
5.
: () = () ( , + ())
, .
: 10 ;
10-20 ;
21-25
26-35
35 .
6. :
( ) / × 100%
, , 50-55%.
7. . , 1.
(), (), (). , .
1.
( ) 13-17
| , | , | , | , | |
| 65-69 | 70-85 | 86-87 | ||
| 64-69 | 70-84 | 85-88 | ||
| 67-72 | 73-85 | 86-91 | ||
| 67-72 | 73-86 | 87-91 | ||
| 70-75 | 76-89 | 90-94 | ||
| 70-75 | 76-88 | 89-92 | ||
| 73-79 | 80-92 | 93-97 | ||
| 73-77 | 78-89 | 90-94 | ||
| 77-81 | 82-94 | 95-98 | ||
| 75-79 | 80-90 | 91-95 |
, , 2 . , .
2.
