Ответ:

  1. 84 : 6 = 14.
  2. 16 × 5 = 80.
  3. 96 : 6 × 3 = 48.
  4. 52 : 4 = 13.
  5. 13 × 4 = 52.
  6. 12 × 7 − 23 = 84 − 23 = 61.
  7. 36 : 3 = 12.
  8. 23 × 3 = 69.
  9. 48 : 4 × 5 = 12 × 5 = 60.
  10. 76 : 4 = 19.
  11. 34 × 2 = 68.
  12. 60 : 4 + 17 = 15 + 17 = 32.

Ответ: 14; 80; 48; 13; 52; 61; 12; 69; 60; 19; 68; 32.