Числата до 20

Числата до 20

Математика

1 клас

7 + 2 =

answers

6

9

10
10 - 8 =

answers

2

18

20
9 - 6 =

answers

4

19

3
1 + ..... = 8

answers

5

7

8
10 - .... = 2

answers

8

9

12
1 дес. + 3 ед. =

answers

3

4

13
2 дес. - 1 дес. =

answers

12

3

10
9 - 4 =

answers
- "5"
10 - 7 =

answers
- "3"
10 - 9

answers
- 10 - 8
  
  2
- 5 + 3
  
  8
- 9 + 1
  
  10

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