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Category: mathematicsmathematics

Сложение чисел

1.

сложение

2.

+
=

3.

1+0 = 1

4.

+ =

5.

2+0 = 2

6.

+ =

7.

3+0 = 3

8.

+
=

9.

1+1 = 2

10.

+
=

11.

1+2 = 3

12.

+
=

13.

2+2 = 4

14.

+
=

15.

2+3=5

16.

+
=

17.

3+1=4

18.

+
=

19.

1+4=5
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