1. . (). .
, . , , , , .
, . , .
, , , .
.
2. . m, , n (, ), ..
(1.40)
, .. () = 0, () = 1.
. 1000 200 . . , ?
n = 1000. , , m = 200. (1.40), () = 200/1000 = 1/5 = 0,2.
. , 5 3 , . , .
, , . n = 5 + 3 = 8. m, , 3. (1.40) () = m/n = 3/8 = 0,375.
. , 12 8 , . , ?
, , . n 20 (12 + 8) :
m, ,
(1.40) :
. 18 4 . 5 . , 5 .
n 18 5, ..
m, . 5 3 2 . 4 4 2:
|
|
14
, m
m, , n :