Варіант 2. Номер 195
Обчисліть:
| 1) 6 | 5 | + 2 | 8 | = 8 | 13 | = 9; |
| 13 | 13 | 13 |
| 2) 5 | 4 | + 3 | 6 | = 8 | 10 | = 9 | 3 | ; |
| 7 | 7 | 7 | 7 |
| 3) 1 – | 15 | = | 19 | – | 15 | = | 4 | ; |
| 19 | 19 | 19 | 19 |
| 4) 8 – 3 | 4 | = 7 | 9 | – 3 | 4 | = 4 | 5 | ; |
| 9 | 9 | 9 | 9 |
| 5) 7 | 3 | – 2 | 5 | = | 59 | – | 21 | = 4 | 6 | = 4 | 3 | ; |
| 8 | 8 | 8 | 8 | 8 | 4 |
| 6) 14 | 15 | – 9 | 19 | = | 14 · 32 + 15 | – | 32 · 9 + 19 | = | 463 | – | 307 | = | 156 | = 4 | 28 | . |
| 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |