Ответ:

  1. 357 × 9 = 3213.
  2. 662 × 3 = 1986.
  3. 504 × 7 = 3528.
  4. 715 × 4 = 2860.
  5. 149 × 7 = 1043.
  6. 309 × 4 = 1236.
  7. 897 × 2 = 1794.
  8. 254 × 5 = 1270.