/
‘ , – , , . – .
/
/
– /
, , /
, , /
‘ /
/
/
, . , . , , , , . “//..///.” “” “”‘ /, .
/
. . , – , . ‘ , . “//../.” “” “” /, .
/
.
/ – , , .
/
( ) ( ÷ ) × ( ) ÷ ( )/
.
/ , , – – . .
/
‘ ‘ , . . ‘ . – , ‘ – , . ‘ .
/
, – – . , – . ‘ , . – .
/
, ‘ . “//..//” “” “”‘ / / . , – . , + . , .
/
, , () — , . . ‘ . ‘ – .
/
/
, , , .
/
, -, – .
‘ /
, .
‘ /
‘ , .
/
, , ‘ , .
‘ /
, – , – .
/
, .
‘ /
‘ .