Ответ:

  1. \(706\cdot53=37418\);
  2. \(304\cdot29=8816\);
  3. \(5245\cdot67=351415\);
  4. \(591\cdot289=170799\);
  5. \(465\cdot506=235290\);
  6. \(328\cdot406=133168\);
  7. \(934\cdot260=242840\);
  8. \(2468\cdot359=885?\) \(2468\cdot359=2468(360-1)=888480-2468=886012\);
  9. \(1234\cdot2007=2476638\).