
) 7 , 80 . 1 . . . . , - )))) 3 , )

1. 22 ( )
2. 4 - 4 , - 4
3. , , .
4. ( 0,5 ) - 4-4,5, , ( - 4) , , , .. , ,
:
, , 60, 2 ( ), .. . 120.
14 ( )
1 - 2 60 (120/2)
2 - 4 . 30 (120/4)
3 - 5 . 24 (120/5)
4 - 6 . 20 (120/6)
:
= 2*
1 : = 60/2*3,14 = 60/6,28 = 9,5 10+ 14 24 , .. 2 24 . 10.
2 : = 30/2*3,14 = 30/6,28 = 4,77 5 + 14 = 19 , 4 19 . 5 .
3 : 5 18,5, . 4,5.
4 : 6 17, . 4.
!!!
http://jenskiymir.mirtesen.ru/blog/43757289527/YUb...21%21%21-%284-master-klassa%29