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Addition and Subtraction

English 13 Public

Adding and subtracting up to 20

Study Slideshow

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

2 + 7 =

2

15

6 - 2 =

4

15

11 - 3 =

8

15

2 + 2 =

4

15

10 - 7 =

3

15

15

15

15

15

15

15

15

15