10% (. . 1 . 2), (. . 10 . 2).
35 200x0,1x2x1,55:100=109,1 . .
: , , , .
3
, 2 | (. .) | |
I. | ||
() , , , ( , ) | (.011+.012)=11000+ 341,6 =11341,6 | |
: | 1000x1,1x10=11000 | |
1,500x180x1,1x1,15=341,6 | ||
, , , | 8800+297=9097 | |
: | 1000x1,1x8=8800 | |
1,5x180x1,1=297 | ||
11 000+341,6-8800--297=2244,6 | ||
120 (. ) | ||
80 (. ) | ||
() (010-020-030-040) | 2044,6 |
, ( ) , (); , ; .
4
. .
II. | - | |
- | ||
239,1 (. . 5) | ||
20,5 (.. 7)+576 (. . 6)=596,5 | ||
60 70 ,
080 , , , .
() , (dc) , , ..:
=N× dc. (5)
:
- ; - ; - .
5.
5
. | . . | ||
(. .2.) | . . | 500 000 *1,1=550 000 | |
1 | ( ) | . . | 250 000 |
, ( ) | . . | ||
, (. . 2) | . . | ||
(.3:(.1+.1,1)) | . | 45000x103: (550000 + 4250000) 103=0,05625 | |
(.2 .4) | . . - | 0,05625 5000=281,2 | |
(15 % . 5) | . . | 42,2 | |
(. 5 - . 6) | . . | 239,1 |
090. .
|
|
:
- , ( ); - , (40% ); % - ( , . . 2, .9); t - ( : (, ) + ).
=(3000,41,553:100):[1-(1:(1+1,553:100)6] -=20,5 . .
090 . (60% ) . . 6.
6