Ответ:

  1. \(17 + 7 = 24\)
  2. \(24 + 9 = 33\)
  3. \(47 - 9 = 38\)
  4. \(41 - 3 = 38\)
  5. \(60 - 24 = 36\)
  6. \(70 - 53 = 17\)
  7. \(90 - (32 + 8) = 90 - 40 = 50\)
  8. \(70 + (60 - 40) = 70 + 20 = 90\)

Ответ: 24; 33; 38; 38; 36; 17; 50; 90.