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| , . | ., | |
| - | ||
| 10 | ||
| (1 ) | 20 | |
| 20 | ||
| (1 20 ) | 5 | |
| () 20 () 30 | 2 | 300 |
| () | 4 | 200 |
| (6*200) | ||
| (4*120) | ||
| (2.8*60) | ||
| + | 1 (12 ) | 50 |
| 3,2*19 (10 ) | 4 | 10 |
| -2 0.4/170 | 4 | 500 |
| -2 0.71/55 | 500 | |
| -2 1.0/28 | 500 | |
| 155 ( 3.5 ) | 16 | 40 |
| 1510 ( 8 ) | 16 | 80 |
| 258 ( 9 ) | 8 | 150 |
| ( ) 500 | 4 | 100 |
| ( ) 1000 | 2 | 200 |
| 2*2 | 100 | |
| 4*2 | 50 | |
| 8 1 | 4 | 100 |
| 25 2 | 2 | 250 |
| 4 (80 /2), 20 | ||
| () | 4 | 30 |
| 16-8 | 4 | 100 |
| 4*50 + + 6*60 + + | (4+4) |
, , ( * ( + 1)).
