1. (.30) :
, ;
, ;
, .
- | |
, | |
, | |
, |
:
, . | , | x 100% = | = 26,9% | |
- |
, 23,1 %
, . 19,2%
2. . .
45 :
15, 16, 28, 17, 18, 19, 15, 27, 29, 21, 29, 27, 29, 22, 26, 25, 25, 25, 25, 26, 26, 22, 18, 17, 20, 21, 28, 30, 16, 15, 18, 19, 20, 20, 20, 20, 20, 21, 21, 22, 20, 22, 23, 23, 23.
:
4- 4
15-18 | 16,5 | |
19-22 | 20,5 | |
23-26 | 24,5 | |
27-30 | 28,5 |
25
2. :
(.) | |
. | |
. | |
84.
:
:
+ + + + +
= | = 2075 ., 24 | |||
26
1. , :
, ;
, , .
1 | |
1- |
|
|
:
x 1000 = | = 10,5 1000 . | |||
x 1000 = | = 8,6 1000 . | |||
= = 10,5 8,6 = 1,9 1000
1 | x 1000 = | = 12,6 1000 | ||
x 1000 = | = 14,4 1000 | |||
341+5 |
, 1- | x 1000 = | = 5,9 1000 | ||
+ , 1- | x 1000= | 5+1 | = 12,3 1000 | |
341+3 |
27
1. 15 000 . .
:
3,1% ().
15 000 . - 3,1%
(.) - 100%
483870 , 96 .