20 2015

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1. 2. 3. 4. 5. 1.

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20 2015

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20 2015

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2. = 1kg x 200 = 200kg . 77: , ( 90%) . . 77: 10% . : = 200 x 10 = 2000kg = 20kg = 2kg = 20kg / 10 = 2kg, 10. 3. = 2000kg , = 400kg , 2, : = 400 x 10% = 40kg = 40 x 10% = 4kg = 4 x 10% = 0,4kg : = 4kg / 2kg = 2.

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20 2015

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4. : . 125-126: 1 3. , . , ( ) . . , . , , . , , . , , . , . . , .

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