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- , - .
23. .
| (.2 .3) | ||||||
| I | II | III | ||||
| 1. | 3% | + 5% | ||||
| 2. | ||||||
| 3. (.1 .2) | ||||||
| 4. , % (.3 / .2) × 100 | ||||||
| 5. | − 6% | − 3% | − 9% | |||
| 6. , (.5 / .4) × 100 | ||||||
| 7. (.1 .6) / .1 × 100 | ||||||
| 8. (.3 .5) | − 8% |
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24. ().
| () | ||||
| , % () | ||||
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25. .
| (+) (-) | (), % | |||
| 1. | ||||
| 2. | ||||
| 3. (.1 / .2) | ||||
| 4. | ||||
| 5. (.1 / .2) |
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1.2 , , .
1.3 .
2. ջ.
2.1 .
2.2 .
2.3 .
2.4 .
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