Сложение и вычитание вида □±3

1.

2.

3.

4.

5.

5 + 3=
4 – 3=
6 + 3=
10 – 3 =

6.

2
3
1

7.

5 + 3=
5 + 2+1
5 + 1+2

8.

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

9.

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

10.

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

11.

5 + 3= 8
4 – 3=
6 + 3= 9
10 – 3 =

12.

4 – 3=
4 – 2 –1
4 –1–2

13.

–1
–2
–2
–1
4– 3= 1

14.

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

15.

16.

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

17.

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

18.

19.

20.

21.

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

22.

+3
+3
+2
+1
+1
+2

23.

–3
–3
–1
–2
–2
–1