Ответ:

  1. 35 × 4 = 140.
  2. 27 × 8 = 216.
  3. 1405 × 6 = 8430.
  4. 1504 × 6 = 9024.
  5. 125 × 8 = 1000.
  6. 34 × 2 = 68.
  7. 94 × 3 = 282.
  8. 156 × 7 = 1092.
  9. 203 × 9 = 1827.
  10. 75 × 6 = 450.
  11. 109 × 9 = 981.
  12. 456 × 7 = 3192.
  13. 3009 × 15 = 3009 × (10 + 5) = 30090 + 15045 = 45135.

Ответ: 140; 216; 8430; 9024; 1000; 68; 282; 1092; 1827; 450; 981; 3192; 45135.