Ответ:
| Выражение | a = 10 | a = 20 | a = 30 | a = 100 | a = 200 | a = 300 | a = 1000 |
|---|---|---|---|---|---|---|---|
| 2 · a | 20 | 40 | 60 | 200 | 400 | 600 | 2000 |
| a + 10 | 20 | 30 | 40 | 110 | 210 | 310 | 1010 |
| 3 · a − 20 | 10 | 40 | 70 | 280 | 580 | 880 | 2980 |
| Выражение | a = 10 | a = 20 | a = 30 | a = 100 | a = 200 | a = 300 | a = 1000 |
|---|---|---|---|---|---|---|---|
| 2 · a | 20 | 40 | 60 | 200 | 400 | 600 | 2000 |
| a + 10 | 20 | 30 | 40 | 110 | 210 | 310 | 1010 |
| 3 · a − 20 | 10 | 40 | 70 | 280 | 580 | 880 | 2980 |