Ответ:

  1. \(56 : 7 - 48 : 4 = 8 - 12 = -4\).
  2. \(26 + 38 - 8 = 64 - 8 = 56\).
  3. \(58 + 14 - 6 = 72 - 6 = 66\).
  4. \(96 - 4 \cdot 12 + 5 = 96 - 48 + 5 = 53\).
  5. \(31 + 67 - 3 \cdot 32 = 98 - 96 = 2\).
  6. \(72 : 3 + 76 - 10 = 24 + 76 - 10 = 90\).

Ответ: −4; 56; 66; 53; 2; 90.