Ответ:

  1. \(0.035\cdot0.0686=0.002401\)
  2. \(0.1\cdot0.34=0.034\)
  3. \(33.5\cdot76=2546\)
  4. \(0.75\cdot876=657\)
  5. \(3.5\cdot7.92=27.72\)
  6. \(0.25\cdot216=54\)
  7. \(0.98\cdot1000=980\)
  8. \(9.6\cdot502.5=4824\)
  9. \(0.01\cdot431=4.31\)
  10. \(7.86\cdot0.001=0.00786\)

Ответ: 1) 0,002401; 2) 0,034; 3) 2546; 4) 657; 5) 27,72; 6) 54; 7) 980; 8) 4824; 9) 4,31; 10) 0,00786.