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5. 100




100 . 10%. 0,26 . :

  1. , 400 ?
  2. () ( %)?
  3. ( %)?
  4. ?

.

:

( )
1 2
Q0=100 . Q1=? Q2=?
L0= 400 . L1= 400 . L2= 400 .
I 0 = 1 I 1 = 1,1 I 2 =?
0 =? 1 =? 2 = 0,26/
  1. 0 =100: 400 = 0,25 /,

1 =1,1 0 = 0,275 /,

= Q:L Q= L

Q1= 0,275400 = 110 .

Q2= 0,26400 = 104 .

  1. 0,275: 0,25 = 1,1

1,1 -1 = 0,1 10%.

  1. I 2/1 = 2: 1 = 0,26: 0,275 ≈ 0,945 5,5; . (0,945 1 = - 0,055 5,5%)
  2. I 2/0 = 2: 0 = 0,26: 0,25 ≈ 1,04 4%

6.

60 . 4 .. . 6 . 1 80 . . , .

.

= Q:L

I 1/0= 0: 1= , L0= L1, I 1/0= 3,33%

7.

, 15%, 10%, 9%?

.

0 =1, 1 = 1,150, 2 = 1,11, 3 = 0,912,

I 3/0 = 1,151,10,911=1,02465.

:

I 3/0 = I 1/0 I 2/1 I 3/2 = 1,151,11,91=1,151. ≈ 15,1%





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