Ответ:

  1. \(124 : 4 = 31\)
  2. \(660 \cdot 3 = 1980\)
  3. \(568 : 8 = 71\)
  4. \(794 \cdot 2 = 1588\)
  5. \(355 \cdot 5 = 1775\)
  6. \(879 \cdot 8 = 7032\)
  7. \(360 : 3 = 120\)
  8. \(546 \cdot 5 = 2730\)