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3/4; (5-4)/(10+2).
5.13.3 , ; .
1,50; 1,75; 2,00.
5.13.4 (, ) () ().
.
5.13.5 () (, ) ( ) .
(65 2) %; 65 2 %.
() (, ), .
1 (0,0500 0,0001) ; (10,00 0,01) .
2 (20 5) .
3 10 40 .
5.13.6 , , , , , . .
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5.13.6 ( ) , , , .
- 6, 9, 12, 15- .
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5.14.1 . .
5.14.2 . .
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5.14.3 , , . , , , , , , , , , , , , , , I, , , , , , .
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5.14.4 .
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5.14.5 , ( ), .
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5.14.6 , , , , 5.3. .
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5.14.7 , , 5.6, 5.7, 5.8.
5.5, 5.10.
5.14.8 ( ), , . , , , .
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