Тетрадь для учени класса. школы 4. 60:6 день, если всего в эти дни пром 80:8 (25+35): 10 (47+23): 7 Подпись радителей Умножение числа Продолжаем сOC Вы 2.6= 2.7= 2.8= 2.9= Закончи за 2.6+2= 2.7+2= 2-10-2 2.8-2 2. Состав равенс 6.2 3. 1) C 4. 6-2-2-2 8-2-2-2-2 2

Разберем примеры, представленные на изображении:

1. 4. 60:6

   60 : 6 = 10

2. 80:8

   80 : 8 = 10

3. (25+35): 10

   (25 + 35) : 10 = 60 : 10 = 6

4. (47+23): 7

   (47 + 23) : 7 = 70 : 7 = 10

5. 2 ⋅ 6 =

   2 ⋅ 6 = 12

6. 2 ⋅ 7 =

   2 ⋅ 7 = 14

7. 2 ⋅ 8 =

   2 ⋅ 8 = 16

8. 2 ⋅ 9 =

   2 ⋅ 9 = 18

9. 2 ⋅ 6 + 2 =

   2 ⋅ 6 + 2 = 12 + 2 = 14

10. 2 ⋅ 7 + 2 =

    2 ⋅ 7 + 2 = 14 + 2 = 16

11. 2 ⋅ 10 - 2 =

    2 ⋅ 10 - 2 = 20 - 2 = 18

12. 2 ⋅ 8 - 2 =

    2 ⋅ 8 - 2 = 16 - 2 = 14

13. 6 ⋅ 2

    6 ⋅ 2 = 12

14. 6-2-2-2

    6 - 2 - 2 - 2 = 0

15. 8-2-2-2-2

    8 - 2 - 2 - 2 - 2 = 0