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Category: mathematicsmathematics

Состав числа 13

1.

13
8 + 5 = 13
2+3
9
4
8
5

2.

13
7 + 6 = 13
9
4
8
5
7
6
3+3

3.

Реши примеры.
13 - 7 = 6
7 + 6 = 13
4 + 9 = 13
13 - 4 = 9
13 - 5 = 8
10 +3 = 13
5 + 8 = 13
13 -10 = 3
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