ГДЗ по математике 5 класс Виленкин контрольные работы Тест 2 (сложение и вычитание). Вариант 3

Условие:

1. 62+8

2. 83+7

3. 68+5

4. 36+9

5. 19+17

6. 50-7

7. 60-6

8. 60-14

9. 30-18

10. 70-13

11. 200-6

12. 500-8

13. 12-4

14. 13-5

15. 16-9

16. 15-7

17. 35-6

18. 61-8

19. 31-16

20. 52-27

Решение:

\[\boxed{\mathbf{1.}}\]

\[62 + 8 = 70\]

\[\boxed{\mathbf{2.}}\]

\[83 + 7 = 90\]

\[\boxed{\mathbf{3.}}\]

\[68 + 5 = 73\]

\[\boxed{\mathbf{4.}}\]

\[36 + 9 = 45\]

\[\boxed{\mathbf{5.}}\]

\[19 + 17 = 36\]

\[\boxed{\mathbf{6.}}\]

\[50 - 7 = 43\]

\[\boxed{\mathbf{7.}}\]

\[60 - 6 = 54\]

\[\boxed{\mathbf{8.}}\]

\[60 - 14 = 46\]

\[\boxed{\mathbf{9.}}\]

\[30 - 18 = 12\]

\[\boxed{\mathbf{10.}}\]

\[70 - 13 = 57\]

\[\boxed{\mathbf{11.}}\]

\[200 - 6 = 194\]

\[\boxed{\mathbf{12.}}\]

\[500 - 8 = 492\]

\[\boxed{\mathbf{13.}}\]

\[12 - 4 = 8\]

\[\boxed{\mathbf{14.}}\]

\[13 - 5 = 8\]

\[\boxed{\mathbf{15.}}\]

\[16 - 9 = 7\]

\[\boxed{\mathbf{16.}}\]

\[15 - 7 = 8\]

\[\boxed{\mathbf{17.}}\]

\[35 - 6 = 29\]

\[\boxed{\mathbf{18.}}\]

\[61 - 8 = 53\]

\[\boxed{\mathbf{19.}}\]

\[31 - 16 = 15\]

\[\boxed{\mathbf{20.}}\]

\[52 - 27 = 25\]