Ответ:

  1. \(10.3-6.07+0.1=4.33\).
  2. \(10.1-3.05+0.3=7.35\).
  3. \(10.5-6.08+0.2=4.62\).
  4. \(10.1-7.05+0.3=3.35\).
  5. \(10.3-4.09+0.4=6.61\).
  6. \(30.6-2.07+0.1=28.63\).
  7. \(0.769+42.389=43.158\).
  8. \(5.8+22.191=27.991\).
  9. \(8.9021+0.68=9.5821\).

Ответ: 1) 4,33; 2) 7,35; 3) 4,62; 4) 3,35; 5) 6,61; 6) 28,63; 7) 43,158; 8) 27,991; 9) 9,5821.