Сложение и Вычитание (20)
42 flashcards · Mathematics · by lakesare
13 - 5 = 8
14 - 5 = 9
17 - 6 = 11
10 + 9 = 19
8 + 11 = 19
4 + 12 = 16
19 - 15 = 4
20 - 13 = 7
11 + 5 = 16
13 - 6 = 7
9 + 9 = 18
12 + 8 = 20
19 - 4 = 15
6 + 14 = 20
17 - 12 = 5
10 + 10 = 20
20 - 11 = 9
17 - 8 = 9
16 - 9 = 7
8 + 6 = 14
18 - 11 = 7
5 + 10 = 15
10 - 2 = 8
12 + 3 = 15
14 - 4 = 10
15 - 7 = 8
15 - 1 = 14
13 + 4 = 17
11 + 6 = 17
19 - 12 = 7
3 + 11 = 14
19 - 8 = 11
4 + 9 = 13
16 - 10 = 6
18 - 9 = 9
7 + 7 = 14
2 + 15 = 17
18 - 10 = 8
11 + 9 = 20
13 + 7 = 20