1.
1. .
1.1 .
1.(2 )
;
, ;
.
,
, . (22) = {22;44;66;88;110;}
18, 24
(18) (24)={2; 3; 6}; 6, (18; 24)=6
18 24
(18) (24)={72; 144; } 18 24
72. (18; 24)= 72
?
18 24 :
- 2; 3, -6.
- 18 2, 3 , , 24 72
,
600 = 23 3 52
108 = 22 32
():
(600; 108)= 22 3 = 12
( ):
(600;108) == 23 33 52 = 5400
(27;14)=1, , 1. 27=33, 14 = 27
.
(27;14)= 2714 , .
.
..
(408;90) 1 (408; 90) =2040
12 - 56 = - 44 + = - 44 - = -44
(92; 51)=1 (92;51)=9251= 4692
, .
:
+ =
8 (). 7 , 4 . 3 ,
:
- =
, .
:
- =
: , , , , , , , ,
: a: b, b , b≠0,
a . b
|
|
a < b,
a > b, . . : = 2
: ad=bc.
( ):
, ..
, .
.
(b, d)