1
.
:
1. ;
2. N = 350 /.;
3. N = 2400 /.;
4. %: =1%, =72%, =7%, =5%, =3%, =4%, =6%, =2%;
5. ;
6. - ;
7.
- 20
- 0
- 20
- 30
8.
N = 100 + + n ()
n
N = 100 + 32 + 13 = 145,00 ()
:
1.
N = N × /.
.
N = 350 × 0,01 = 3,5 /
N = 350 × 0,72 = 252 /
N = 350 × 0,07 = 24,5 /
N = 350 × 0,05 = 17,5 /
N = 350 × 0,03 = 10,5 /
N = 350 × 0,04 = 14 /
N = 350 × 0,06 = 21 /
N = 350 × 0,02 = 7 /
2. .
N = ∑N × /
.
=0,5, =1, =1,5, =2, =3, =1,5, =3, =3,5.
N = 0,5×3,5+252×1+24,5×1,5+17,5×2+10,5×3+14×1,5+21×3+7×3,5=466 /
3. 1 = 600 /.
4.
.
5. n n. n=1 n=2 .
6. .
= 1 × /
= 0,85
= 600 × 0,925 = 555 /
7. .
n n = 3,75.
m m = 1.
= 7,5
8. .
N .
0,75 .
800 1200 /
.
9. .
= n × 0,75 + 0,75 = 3 × 0,75 +0,75 = 2,25
10. 0,75 .
2,25 ., 3 .
11. 6 .
= 6 .
12. .
|
|
|
³ ( ) 1:
= 100 + + n,
34; n 19.
:
= 100 + 32 + 13 = 145,00
³ ( ) :
= 155,00 + 0,2 = 145,2
³ 6,0 ( ):
= 145,2 + 6 × 0,03 = 145,38
³ 2,25 :
= 145,38 + 2,25 × 0,02 = 145,43 .
³ 7,5
H=145+0,02×7,5=145,15
³
H=145,15+0,2=145,35
2
: .
:
1. ();
2. ĥ =0,5 .
1. 1.
2. =15+5+N., /..
3.³ = 100+1,0+N. .
- .
N - .
1. , -3 //. ³ .
2. ³ // L /100-150 / 1: 500 / 1:200 /.
3. 3-3, 4-4, 22, 11, i / /.
4. . / / 0,25 0,50 . , . ѳ 0,10 0,50 {3,5}.
5. 璺 / / / 1 / / / .
3
.
: .
: .
. 2
.
1. (. 2).
-22
-26
-48
2. λn - , / λn = 320 /
3. tn, , ; 1,1 .
|
|
|
4. ̳ l, , , 1,4 .
5. Vn, 1,1 /.
6. n = 4,5 .
7. ∆t ᳭ . 1,1.
8. l0 = 8,5 .
9. j = 1 /2.
10. N = 220 /.
11. S ( , ), . , , 15,2 .
.
1. 璿
2. , . :
/
3. , :
4. 璿
5. S. V= 2×V1 = 2 × 2,89 = 5,78 /.
6. ( ) - .
7.
8. , 䳿 , 0,75 .
/.
9. u , .
10.
11. 1. .
∑ = 1+ 2+ 3 = 93+191,45+351=635 /
12. 1
1=1 + 1 =635+635=1270 /
12.
1=1 + 2=1270+1270=2540 /
̳ , ,
-
:
Ҳ
:
. . -32
..
..
2011
