: . 1, 2, . . S1, S2, S3, S4. 1 S1 ( ), . , , .
( ) - , .
S1 | S2 | S3 | S4 | |
1 | ||||
2 | ||||
3 |
, (1, 2, ) (S1, S2, S3, S4), . , . 1 15 , 2 10 , 8 . , 15 . , (1).
( ) . , - .
1 30 , 2 45, 65, 1 30 , (45 65 ).
, / ( ). 3 ( 65 ) .
. () - , () ( ).
=0,5 | =0,2 | =0,2 | =0,1 | |
1 | ||||
2 | ||||
3 |
.
1 | 30*0,50+20*0,20+20*0,20+15*0,10=24,5 |
2 | 45*0,50+25*0,20+10*0,20+25*0,10=32 |
3 | 65*0,50+30*0,20+8*0,20+10*0,10=41,1 |
, , 41,1, .
|
|
1. 200000 .., 50000 .., 5 35000 .., 12% ?
:
:
50000+35000 = 176167.2. ..
176167.2 . .. < 200000 .., ,
2. 14000 .., 8200 .. , ?. 14%
;
:
= 5534.77 ..
14000 - 5534.77 = 8465.23 ..
:
8465.23 = 3646.2 ..
: 3646 .. .
3. , 2000 . .. 1700 , 1900 , 2200 . .., 500 ., . 24%.
:
- 0 - = -2000;
: - - = 1700-578-500=622;
: - = 1900-646=1254;
: - = 2200-528=1672.
: (- 2000, 622, 1254, 1672)
4. , 8000 . ,
3200 . | 3700 . | 3400 . | 3500 . |
12% .
:
= - 8000 + 3200 + 3700 +3400 +3500 = 2189 .
5. , 650 . ..,
100 ... | 210 ... | 250 ... | 210 ... | 210 ... |
= 3+ = 3,42 = 3 5
6. , 840 . ..,
200 ... | 250 ... | 270 ... | 310 ... | 300 ... |
12%
|
|
200 =178.57 ...
250 =199.29 ...
270 =192.18 ...
310 =197.01 ...
300 =170.22 ...
= 4 + = 4,42 4 5
7. , 120 ... 10 . , 600 ..., 10%
= - 600 +120 = 40,2 ..
8. , 12 000 . ,
5200 . | 5400 . | 4700 . | 3500 . |
12% .
:
= -12000 + 5200 + 5400 + 4700 + 3500 = 2,247.66 . .
9. , 1750 . ..,
550 ... | 660 ... | 470 ... | 580 ... | 590 ... |
= 3+ = 3,12 = 3 1,5
10.. , 2340 . ..,
650 ... | 710 ... | 820 ... | 710 ... | 700 ... |
12%
650 =580.36 ...
710 =566.01 ...
820 =583.66 ...
710 =451.22 ...
700 =397.2 ...
= 4 + = 4,39 4 5
1
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