Исходное выражение | | Шаг:1 | | Шаг:2 |
(?(8-?14)–?(8+?14))² | = | (?*(8-?14)*–?*(8+?14))** | = | (?*(8-?14)****?*(8+?14))** | = |
| Шаг:3 | | Шаг:4 |
= | ((8*?-?14*?)****?*(8+?14))** | = | ((8?-?14*?)****?*(8+?14))** | = |
| Шаг:5 |
= | ((8?****?-?14*?****?)*(8+?14))** | = |
| Шаг:6 |
= | (8?****?*(8+?14)-?14*?****?*(8+?14))** | = |
| Шаг:7 |
= | (8*8?****?+?14*8?****?-?14*?****?*(8+?14))** | = |
| Шаг:8 |
= | (64?****?+?14*8?****?-?14*?****?*(8+?14))** | = |
| Шаг:9 |
= | (64?****?+8?14*?****?-?14*?****?*(8+?14))** | = |
| Шаг:10 |
= | (64?****?+8?14*?****?-8*?14*?****?-?14*?14*?****?)** | = |
| Шаг:11 |
= | (64?****?+8?14*?****?-8?14*?****?-?14*?14*?****?)** | = |
| Шаг:12 |
= | (64?****?+8?14*?****?-8?14*?****?-?14^2*?****?)** | = |
| Шаг:13 | | Шаг:14 |
= | (64?****?-?14^2*?****?)** | = | 64?****?**-?14^2*?****?** | = |
| Ответ |
= | 64?****?**-?14^2*?****?** |
Шаг:1. Проставляем недостающие умножения
Стало: | (?*(8-?14)*–?*(8+?14))** |
Шаг:2. Проставляем недостающие умножения
Стало: | (?*(8-?14)****?*(8+?14))** |
Шаг:3. Раскрываем скобки ?*(8-?14)=8*?-?14*?
Стало: | ((8*?-?14*?)****?*(8+?14))** |
Шаг:4. Выполним умножение: 8*? = 8?
Стало: | ((8?-?14*?)****?*(8+?14))** |
Шаг:5. Раскрываем скобки (8?-?14*?)****?= 8?****?-?14*?****?
Стало: | ((8?****?-?14*?****?)*(8+?14))** |
Шаг:6. Раскрываем скобки (8?****?-?14*?****?)*(8+?14)=8?****?*(8+?14)-?14*?****?*(8+?14)
Стало: | (8?****?*(8+?14)-?14*?****?*(8+?14))** |
Шаг:7. Раскрываем скобки 8?****?*(8+?14)=8*8?****?+?14*8?****?
Стало: | (8*8?****?+?14*8?****?-?14*?****?*(8+?14))** |
Шаг:8. Выполним умножение: 8*8? = 64?
Стало: | (64?****?+?14*8?****?-?14*?****?*(8+?14))** |
Шаг:9. Выполним умножение: ?14*8? = 8?14*?
Стало: | (64?****?+8?14*?****?-?14*?****?*(8+?14))** |
Шаг:10. Раскрываем скобки -?14*?****?*(8+?14)=-8*?14*?****?-?14*?14*?****?
Стало: | (64?****?+8?14*?****?-8*?14*?****?-?14*?14*?****?)** |
Шаг:11. Выполним умножение: -8*?14 = -8?14
Стало: | (64?****?+8?14*?****?-8?14*?****?-?14*?14*?****?)** |
Шаг:12. Выполним умножение: -?14*?14 = -?14^2
Стало: | (64?****?+8?14*?****?-8?14*?****?-?14^2*?****?)** |
Шаг:13. Выполним сложение 8?14*?****?+-8?14*?****? = 0?14*?****?
Стало: | (64?****?-?14^2*?****?)** |
Шаг:14. Раскрываем скобки (64?****?-?14^2*?****?)**=64?****?**-?14^2*?****?**
Стало: | 64?****?**-?14^2*?****?** |