Jawablah pertanyaan-pertanyaan di bawah ini dengan memilih jawaban yang paling tepat!

11 + 9 = ...
20

18

19

21

8 + 8 = ...
16

17

15

18

6 + 6
11

14

12

13

15 + 7 = ...
20

23

21

22

12 + 8 = ...
20

22

21

19

9 + 9 = ...
19

18

16

17

9 + 7 = ...
15

16

17

18

12 + 6 = ...
20

19

18

17

10 + 6 = ...
15

18

16

17

11 + 7 = ...
18

20

19

17

7 + 9 = ...
18

16

17

15

14 + 6 = ...
20

21

19

18

13 + 7 = ...
20

18

19

21

6 + 8 = ...
14

15

16

13

7 + 7 = ...
13

12

14

16

8 + 6 = ...
13

16

14

15

13 + 9 = ...
23

20

21

22

14 + 8 = ...
20

22

21

24

10 + 8 = ...
19

20

18

16

9 + 15 = ...
26

22

23

24