Ответ:

  1. \(56+39=95\)
  2. \(82-28=54\)
  3. \(49+44=93\)
  4. \(61-49=12\)
  5. \(19+74=93\)
  6. \(47+13=60\)
  7. \(90-73+8=17+8=25\)
  8. \(34+36-9=70-9=61\)
  9. \(84-58-7=26-7=19\)
  10. \(93-(46+9)=93-55=38\)
  11. \((28+33)-8=61-8=53\)
  12. \(54-(42-7)=54-35=19\)

Ответ: 95; 54; 93; 12; 93; 60; 25; 61; 19; 38; 53; 19.