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Addition and Subtraction

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Adding and subtracting up to 20

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#Subtraction #1st grade #adding #subtracting #Addition #1 to 20 #numbers from 1 to 20

8 - 5 =

3

15

9 - 3 =

6

15

1 + 3 =

4

15

8 - 4 =

4

15

5 - 3 =

2

15

5 + 3 =

8

15

7 - 4 =

3

15

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2