Вопрос:

9. Вычисли.

Ответ:

Решение:

Выполним вычисления.

  1. \( 8 + 7 = 15 \)
  2. \( 6 + 9 = 15 \)
  3. \( 16 - 8 = 8 \)
  4. \( 16 - 7 = 9 \)
  5. \( 13 - 4 = 9 \)
  6. \( 16 - 9 = 7 \)
  7. \( 9 + 7 = 16 \)
  8. \( 13 + 3 = 16 \)
  9. \( 0 + 16 = 16 \)
  10. \( 16 - 6 = 10 \)
  11. \( 7 + 9 = 16 \)
  12. \( 12 - 9 = 3 \)
  13. \( 15 - 7 = 8 \)
  14. \( 16 - 1 = 15 \)
  15. \( 16 - 10 = 6 \)
  16. \( 11 - 7 = 4 \)
  17. \( 12 - 3 = 9 \)
  18. \( 8 + 8 = 16 \)
  19. \( 9 + 6 = 15 \)
  20. \( 7 + 7 = 14 \)

Ответ: 15, 15, 8, 9, 9, 7, 16, 16, 16, 10, 16, 3, 8, 15, 6, 4, 9, 16, 15, 14.