Ответ:

  1. \(23+2.3=25.3\);
  2. \(16-1.6=14.4\);
  3. \(2.23+22.3=24.53\);
  4. \(1.2-0.6=0.6\);
  5. \(0.09+0.1=0.19\);
  6. \(6.002+1.2=7.202\).

Ответ: 25,3; 14,4; 24,53; 0,6; 0,19; 7,202.