Вопрос:

Реши примеры: 9 × 2; 5 × 2; 7 × 2; 3 × 2; 18 : 9; 18 : 2; 7 × 2; 2 × 3; 6 × 3; 8 : 4; 8 × 3; 6 × 2.

Ответ:

  1. 9 × 2 = 18
  2. 5 × 2 = 10
  3. 7 × 2 = 14
  4. 3 × 2 = 6
  5. 18 : 9 = 2
  6. 18 : 2 = 9
  7. 7 × 2 = 14
  8. 2 × 3 = 6
  9. 6 × 3 = 18
  10. 8 : 4 = 2
  11. 8 × 3 = 24
  12. 6 × 2 = 12