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МатематикаВопрос:
80. Perform the operation: $$ 5 - \frac{x}{2} $$
Ответ:
Решение:
- Приведем к общему знаменателю: Общий знаменатель — 2.
- Запишем: $$ \frac{5 \cdot 2}{2} - \frac{x}{2} = \frac{10-x}{2} $$
Ответ: $$ \frac{10-x}{2} $$
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