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Addition and Subtraction to 20

English 20 Public

adding/subtracting to 20

Study Slideshow

6 + 10 =

16

15

11 + 4 =

15

15

5 + 5 =

10

15

10 + 7 =

17

15

9 + 4 =

13

15

5 + 7 =

12

15

6 + 4 =

10

15

2 + 8 =

10

15

7 + 7 =

14

15

6 + 3 =

9

15

11 - 2 =

9

15

19 - 8 =

11

15

20 - 3 =

17

15

18 - 8 =

10

15

17 - 11 =

6

15

15 - 4 =

11

15

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