Ответ:

  1. \(6.965+23.3=30.265\);
  2. \(50.4-6.98=43.42\);
  3. \(88-9.804=78.196\);
  4. \(6.5\cdot1.22=7.93\);
  5. \(0.48\cdot2.5=1.2\);
  6. \(0.016\cdot0.25=0.004\);
  7. \(53.4:15=3.56\);
  8. \(16.94:2.8=6.05\);
  9. \(75:1.25=60\).

Ответ: 30,265; 43,42; 78,196; 7,93; 1,2; 0,004; 3,56; 6,05; 60.