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Category: mathematicsmathematics

Сложение и вычитание вида

1.

2.

3.

+1
–1

4.

5.

6.

2 + 1=
6 + 1=
3 + 1=
9 + 1=

7.

8.

2 + 1= 3

9.

3 + 1= 4

10.

2 + 1= 3
6 + 1=
3 + 1= 4
9 + 1=

11.

1 2 3 4 5 6…?

12.

13.

0 1 2 3 4 5 6 7 8 9 10

14.

0 1 2 3 4 5 6 7 8 9 10
6 + 1= 7

15.

0 1 2 3 4 5 6 7 8 9 10
9 + 1= 10

16.

2 + 1= 3
6 + 1= 7
3 + 1= 4
9 + 1= 1 0

17.

18.

2 – 1=
8 – 1=
7 – 1=
10 – 1 =

19.

20.

0 1 2 3 4 5 6 7 8 9 10
2 – 1= 1

21.

2 – 1= 1
8 – 1= 7
7 – 1= 6
10 – 1 = 9

22.

2 – 1= 1
8 – 1= 7
7 – 1= 6
10 – 1 = 9

23.

2 – 1= 1
8 – 1= 7
7 – 1= 6
10 – 1 = 9

24.

2 – 1= 1
8 – 1= 7
7 – 1= 6
10 – 1 = 9

25.

26.

5
-1
4
6
+1
+1
6
5
+1
7
-1

27.

28.

1+1=2
2+1=3
3+1=4
4+1=5
5+1=6
6+1=7
7+1=8
8+1=9
9 + 1 = 10
+–1
2–1=1
3–1=2
4–1=3
5–1=4
6–1=5
7–1=6
8–1=7
9–1=8
10 – 1 = 9

29.

+1
+1
–1
-1
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