( 67278 )
↓
Hengzhi Caiye kepurė
→ .
D = ( / 3) – 1, D – , – . 60(), 3, 20, 1 19— .
1.
, , , ... , , ( ) = /3 , ( )=/3+1(1,5) ( ) = /3 + 2(3) 50.
: http://club.osinka.ru
JS mom Olia2010 ? . : 3 - 50. =3,14 50:3,14=15,92 16 1,5 - 2 , . . 14. 15%, 3.14. : marisha54