Вопрос:

(8+7)·6−5·(9−3)=

Ответ:

  1. \(8+7=15\), \(9-3=6\).
  2. \(15\cdot6=90\), \(5\cdot6=30\).
  3. \(90-30=60\).

Ответ: 60.