4
:
1.
2. ( )
3. ( )
4.
:
2,5 |
= 2000-1000=1000
:
,
a.
b.
c.
= *
, .. , . , , . , .
, . .
1 = 1 * 1 = 400*2,5 = 1000
2 = 2 * 1 = 500 *2,5 = 1250
3 = 2 * 2 = 500 * 4 = 2000
, . , .
2 1 = 1250 1000 = 250
3 2 = 2000 1250 = 750
. .
= (2 1) + (3 2)
2000 1000 = 250 + 750
, , .
= (2 1)1 = 100 * 2,5 = 250
= 2 * (2 1) = 500 * 1,5 = 750
.
, , .
125% | ||
2,5 | 160% |
|
|
= 1 * % = 1000 * 25%
= 1 + * % = (1000+250) *60 = 750
, , . , . , . , . .
. = * = 100*1,5 = 150
. .
F = x *y
Fx = x* y1 + ( x * y)/2
Fy = y* x1 + ( x * y)/2
= * 1 + ( * )/2 = 250 + 75 = 325
= *1 + ( * )/2 = 600 + 75 = 225
. , , , . . :
,
= +
,
= +
(., , ), - (, , ), , , . , , . . , :
= )