63. 2- , , , , , , . 3 , , .
: - , . , , -16 . , , , -72 /., -140/80 . . . -, , , , , , , . : =85 /, =2.0 1012/, =1,3, =4%, =3,0 109/, .-2%, .-68%, .-25%, .-5%, =110.000 ., =45/, , , ; 45 / 6 /, =16 , =20 . , . , . , 22%, 9%. .
.
1. .
, , , , , , . - .
, ; , , ( 12 ). 12 ( - 12 ) .
2. , , : ( ), ( ), .
3. . 12 (?). (?). (?). (?).
4. 12 , , , . , . , .
5. - 12 . . - .
6. : . 12 , .
7. : 12 1000 1 , 8 . 12 5-6 . 1000 1 .