22 . - , - , . .
1818 . . . 10%- 22
: .
, - .
30%- 22, . 100%- 22, 1,447 /3; 30%- 22 ( ) 1,114 /3.
, , , . : 22 * 2 + . , ; , , , . = 4,5 - 5, . . ; .
- . , - , .
. , - ( , ) (). "". () - . .
22 , , , "" .
30%- ,
mk
30%
m - ; k- .
, , , (, 12%- 1,04 /3), () ()-
. 60 12%- . : (60 12%)/30% = 24 30%- 22 60 - 24 = 36 .
|
|
, 1 1,5 30%- 22, (24 ) 24 : 1,5 , .. 16 16 .
6 - 12%- 22 ( , , ). , , - 10 - 12%- 22 (.
-3.
, %
- -
, 12 9 6
10 8 4 - 6
, 8 6 4
6-8 25%- 60 10 (NH4CO3) 60 . , .. .
. , ( ), , .
"-" ( )
. . ( 2 8%). 50 .
,
25 ................ 40
25 .............. 50
40 .............. 70
..... 20
,
25 40 40
2%- 22.................... 60 80 100
5%- 202...................... 60 80 100
8%-.. 202......... 60 80 100
. , 60 2%- 22:
60 2%
= 4 30%- -,7 56 .
30% ^
"-" . , .
, "-" .
"-" ( )
. , 3 9%.
,
25 ................ 40
40 ............... 50
40 .............. 70
|
|
..... 20
,
25 40 40
3%- 22 60 80 100
6%- 22 60 80 100
9%- 22 60 80 100
( 6%- 22). , 1:1 , - , 9%- 22:
(100 9%)/30% = 30 30%- 22 70 .
. .
"-" ( )
- . , . . .
.... 50 +6
50 + 8
.. 50 + 10
. ( ), .