Ответ:

  1. \(1.4\cdot6=8.4\)
  2. \(5.6:7=0.8\)
  3. \(0.6\cdot1.2=0.72\)
  4. \(2.5\cdot0.04=0.1\)
  5. \(2.3:2=1.15\)
  6. \(0.5:0.14=\frac{50}{14}=\frac{25}{7}=3.\overline{571428}\)
  7. \(5.43-4.3=1.13\)
  8. \(10-5.87=4.13\)
  9. \(15+1.5=16.5\)
  10. \(0.75-0.5=0.25\)

Ответ: 1) 8,4; 2) 0,8; 3) 0,72; 4) 0,1; 5) 1,15; 6) 3,(571428); 7) 1,13; 8) 4,13; 9) 16,5; 10) 0,25.