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Basic maths to 20 addition subtraction

English 10 Public

addition to 20, subtraction from 20

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#maths #Subtraction #Addition #1 to 20

15+3=

18

15

8+12=

20

20

6+11=

17

15

2+15=

17

25

9+7=

16

5

19-9=

10

15

12-3=

9

10

15-8=

7

20

16-14=

2

25

20-14=

6

10