1

- , , ( ), , .

15.

15

1. :

i = i ×

1= 5,13×130 = 666,9 .

2= 5,13×120 = 615,6 .

3= 6,32×150 = 948 .

2. :

=

= 666,9+615,6+948 = 2230,5 .

3. :

= -

= 16800-2230,5= 14569,5 .

4. i :

i = × i ×

1 = = 2915,50 .

2 = 4446,39 .

3 = 7207,64 .

5. , i:

i = × i ×

1 = = 780,43 .

2 = = 1190,22 .

3 = = 1929,35 .

6. :

= i+ i +i

= 666,9+2915,5+780,43 = 4362,83 .

= 615,6+4446,39+1190,22 = 6252,21 .

= 948+7207,64+1929,35 = 10084,99 .

16.

16

. , .

- .

, , , , .

, ; ; ; ; , , .

. . , .