| 3 | | | | | 1. ● | 3 | 2000 | | ● | | 5000 3 | 600 | | 2. ● | | | | 10 | % | | 110 | | 66 | 3. ● | 98 | + 2 98 | + 3 25 | 3 | 10 | | 4. | ● | | | 26400 |