︽ ︾ 3-5 7-8 8. 3 3-4 7. 10 2-3 90-120 30 20 6. 30 120 5. 7 1-2 15 500 -1000 4. 10 2 5-7 3. 7 3-5 250 120 2. 1. 500
|