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МатематикаВопрос:
70. Perform the operation: $$ (a-b) \cdot \frac{1}{a-b} $$
Ответ:
Решение:
- Перемножим: $$ \frac{a-b}{1} \cdot \frac{1}{a-b} $$
- Сократим: $$(a-b)$$ сокращается.
- Итоговый результат: 1.
Ответ: 1
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