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Maths

English 20 Public

Basic maths

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1 + 3 =

4

15

2 + 1=

3

15

2 + 3 =

5

15

5 + 1=

6

15

4 + 2=

6

15

8 + 2=

10

15

4 + 4=

8

15

2 + 5=

7

15

6 + 3 =

9

15

1 + 1=

2

15

5 - 1=

4

15

6 - 3=

3

15

10 - 5=

5

15

9 - 2 =

7

15

3 - 2 =

1

15

5 - 2 =

3

15

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