Краткое пояснение: Необходимо составить равенства и неравенства, используя данные выражения.
- 6 ⋅ 2 = 12
- 9 ⋅ 2 = 18
- 2 ⋅ 8 + 2 = 18
- 7 ⋅ 2 - 2 = 12
Равенства:
- 6 ⋅ 2 = 7 ⋅ 2 - 2
- 9 ⋅ 2 = 2 ⋅ 8 + 2
Неравенства:
- 6 ⋅ 2 < 9 ⋅ 2
- 6 ⋅ 2 < 2 ⋅ 8 + 2
- 7 ⋅ 2 - 2 < 9 ⋅ 2
- 7 ⋅ 2 - 2 < 2 ⋅ 8 + 2
- 9 ⋅ 2 > 6 ⋅ 2
- 9 ⋅ 2 > 7 ⋅ 2 - 2
- 2 ⋅ 8 + 2 > 6 ⋅ 2
- 2 ⋅ 8 + 2 > 7 ⋅ 2 - 2
Ответ: См. решение