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addition and subtraction

English 17 Public

Math

Study Slideshow

#education

9-3=

6

20

7+3=

10

25

1-0=

1

20

10-6=

4

25

6-3=

3

25

3-1=

2

25

15-7=

8

25

10+10=

20

25

10-2=

8

25

8+3=

11

25

6+5=

11

25

4+5=

9

25

12-9=

3

25

13+2=

15

25

8-5=

3

20

15-3=

12

25

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2
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