●
● 0,55 140
● 0,45 160
●
● - 35
● 3
●
●
●
●
●
●
●
● 2 2 85
1:
: 14 , 33 23 , ( ) 13 43 . .
BRUCH() ..( 43 2) =86 +2
2:
1 , ( ), 2 , 1 , ( ).
3:
( ), . 1 .
4: -
: 2 . - , , 5 .
5:
2 44 2 . . ( ) -, .
6:
: 2 6 4,5 2 2 . 2 , .
7:
( 6), - ( ), .
8:
(2,5 5 ) . .
- .
